The ocean area on the earth is 360 million square kilometers, accounting for (12/17) of the total area of the earth. What is the total area of the earth in square kilometers?
地球上海洋面积是36000万平方千米，占地球总面积的(12/17)．地球总面积是多少万平方千米？
<gadget id="calculator">12 / 17</gadget>
<output>12/17 = around 0.705882</output>

<gadget id="calculator">36_000 / (12/17)</gadget>
<output>51_000</output>

<result>51_000</result>