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Finding the Third Proportional to 58,600,810 and 86,207,387

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Solution

The third proportional to 58,600,810 and 86,207,387 is: 126,819,297.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,600,810 : 86,207,387 = 86,207,387 : x
  2. Step 2: Convert to fraction form
    58,600,810/86,207,387 = 86,207,387/x
  3. Step 3: Cross multiply
    58,600,810x = 86,207,387 × 86,207,387
  4. Step 4: Simplify right side
    58,600,810x = 7,431,713,573,367,769
  5. Step 5: Solve for x
    x = 7,431,713,573,367,769/58,600,810
  6. Step 6: Final answer
    x = 126,819,297.78

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.