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Finding the Third Proportional to 425,932,122 and 637,195,524

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Solution

The third proportional to 425,932,122 and 637,195,524 is: 953,246,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,932,122 : 637,195,524 = 637,195,524 : x
  2. Step 2: Convert to fraction form
    425,932,122/637,195,524 = 637,195,524/x
  3. Step 3: Cross multiply
    425,932,122x = 637,195,524 × 637,195,524
  4. Step 4: Simplify right side
    425,932,122x = 406,018,135,805,634,560
  5. Step 5: Solve for x
    x = 406,018,135,805,634,560/425,932,122
  6. Step 6: Final answer
    x = 953,246,103.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.