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Finding the Third Proportional to 376,630,416 and 798,063,552

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Solution

The third proportional to 376,630,416 and 798,063,552 is: 1,691,062,128.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,630,416 : 798,063,552 = 798,063,552 : x
  2. Step 2: Convert to fraction form
    376,630,416/798,063,552 = 798,063,552/x
  3. Step 3: Cross multiply
    376,630,416x = 798,063,552 × 798,063,552
  4. Step 4: Simplify right side
    376,630,416x = 636,905,433,030,856,704
  5. Step 5: Solve for x
    x = 636,905,433,030,856,704/376,630,416
  6. Step 6: Final answer
    x = 1,691,062,128.74

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.