Finding the Third Proportional to 42,507,514 and 90,924,788
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Solution
The third proportional to 42,507,514 and 90,924,788 is: 194,490,721.64
Step by Step Solution
- Step 1: Write the proportion equation
42,507,514 : 90,924,788 = 90,924,788 : x - Step 2: Convert to fraction form
42,507,514/90,924,788 = 90,924,788/x - Step 3: Cross multiply
42,507,514x = 90,924,788 × 90,924,788 - Step 4: Simplify right side
42,507,514x = 8,267,317,072,844,944 - Step 5: Solve for x
x = 8,267,317,072,844,944/42,507,514 - Step 6: Final answer
x = 194,490,721.64
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.