Finding the Third Proportional to 39,098,673 and 84,252,417
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Solution
The third proportional to 39,098,673 and 84,252,417 is: 181,552,703.09
Step by Step Solution
- Step 1: Write the proportion equation
39,098,673 : 84,252,417 = 84,252,417 : x - Step 2: Convert to fraction form
39,098,673/84,252,417 = 84,252,417/x - Step 3: Cross multiply
39,098,673x = 84,252,417 × 84,252,417 - Step 4: Simplify right side
39,098,673x = 7,098,469,770,341,889 - Step 5: Solve for x
x = 7,098,469,770,341,889/39,098,673 - Step 6: Final answer
x = 181,552,703.09
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.