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Finding the Third Proportional to 3,732,191,429 and 8,018,258,478

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Solution

The third proportional to 3,732,191,429 and 8,018,258,478 is: 17,226,466,070.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,191,429 : 8,018,258,478 = 8,018,258,478 : x
  2. Step 2: Convert to fraction form
    3,732,191,429/8,018,258,478 = 8,018,258,478/x
  3. Step 3: Cross multiply
    3,732,191,429x = 8,018,258,478 × 8,018,258,478
  4. Step 4: Simplify right side
    3,732,191,429x = 64,292,469,020,018,876,416
  5. Step 5: Solve for x
    x = 64,292,469,020,018,876,416/3,732,191,429
  6. Step 6: Final answer
    x = 17,226,466,070.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.