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Finding the Third Proportional to 55,663,839 and 84,935,484

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Solution

The third proportional to 55,663,839 and 84,935,484 is: 129,600,052.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,663,839 : 84,935,484 = 84,935,484 : x
  2. Step 2: Convert to fraction form
    55,663,839/84,935,484 = 84,935,484/x
  3. Step 3: Cross multiply
    55,663,839x = 84,935,484 × 84,935,484
  4. Step 4: Simplify right side
    55,663,839x = 7,214,036,442,314,256
  5. Step 5: Solve for x
    x = 7,214,036,442,314,256/55,663,839
  6. Step 6: Final answer
    x = 129,600,052.24

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.