The two inner terms of the ratio are 5 and 8, the outer term is 2.4, and what is the other outer term?
比例的两个内项分别是5和8，一个外项是2.4，另一个外项是多少？
<gadget id="calculator">5 / 2.4</gadget>
<output>2.083333</output>

<gadget id="calculator">8 * 2.083333</gadget>
<output>16.666664</output>

<result>16.666664</result>