ship sails from port A to port B and travels 369 kilometers in 3 hours. At this speed, it can reach port B in another 12 hours. How many kilometers is the distance between the two ports? (Solve with ratio)
一艘轮船从甲港开往乙港，3小时航行369千米，照这样的速度再航行12小时可以到达乙港，甲乙两港之间的距离是多少千米？(用比例解)
<gadget id="calculator">369 / 3</gadget>
<output>123</output>

<gadget id="calculator">123 * 12</gadget>
<output>1_476</output>

<gadget id="calculator">123 * 3</gadget>
<output>369</output>

<gadget id="calculator">1_476 + 369</gadget>
<output>1_845</output>

<result>1_845</result>