On a map with a scale of 1:3000000, the distance between Shanghai and Hangzhou is about 5 cm. The actual distance between Shanghai and Hangzhou is shorter than the distance between Jinan and Beijing (8/11). How many kilometers is the distance from Jinan to Beijing?
在一幅比例尺为1：3000000的地图上，量得上海到杭州的距离大约是5厘米，上海杭州两地之间的实际距离比济南到北京的距离短(8/11)．济南到北京的是距离是多少千米．
<gadget id="calculator">1 / 3_000_000</gadget>
<output>1/3_000_000 = around 0</output>

<gadget id="calculator">8 / 11</gadget>
<output>8/11 = around 0.727273</output>

<gadget id="calculator">1 - (8/11)</gadget>
<output>3/11 = around 0.272727</output>

<gadget id="calculator">5 / (1/3_000_000) / 100_000 / (3/11)</gadget>
<output>550</output>

<result>550</result>