Finding the Third Proportional to 38,948,893 and 84,361,089
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Solution
The third proportional to 38,948,893 and 84,361,089 is: 182,721,325.03
Step by Step Solution
- Step 1: Write the proportion equation
38,948,893 : 84,361,089 = 84,361,089 : x - Step 2: Convert to fraction form
38,948,893/84,361,089 = 84,361,089/x - Step 3: Cross multiply
38,948,893x = 84,361,089 × 84,361,089 - Step 4: Simplify right side
38,948,893x = 7,116,793,337,265,921 - Step 5: Solve for x
x = 7,116,793,337,265,921/38,948,893 - Step 6: Final answer
x = 182,721,325.03
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.