Finding the Fourth Proportional to 62,971,995,839.72, 86,902,386,697.14 and 37,599,684,351.08
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Solution
The fourth proportional to 62,971,995,839.72, 86,902,386,697.14 and 37,599,684,351.08 is: 51,888,180,858.75
Step by Step Solution
- Step 1: Write the proportion equation
62,971,995,839.72 : 86,902,386,697.14 = 37,599,684,351.08 : x - Step 2: Convert to fraction form
62,971,995,839.72/86,902,386,697.14 = 37,599,684,351.08/x - Step 3: Cross multiply
62,971,995,839.72x = 86,902,386,697.14 × 37,599,684,351.08 - Step 4: Simplify right side
62,971,995,839.72x = 3,267,502,309,167,957,803,008 - Step 5: Solve for x
x = 3,267,502,309,167,957,803,008/62,971,995,839.72 - Step 6: Final answer
x = 51,888,180,858.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.