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Finding the Third Proportional to 4,551,548,079 and 9,930,092,694

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Solution

The third proportional to 4,551,548,079 and 9,930,092,694 is: 21,664,440,142.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,548,079 : 9,930,092,694 = 9,930,092,694 : x
  2. Step 2: Convert to fraction form
    4,551,548,079/9,930,092,694 = 9,930,092,694/x
  3. Step 3: Cross multiply
    4,551,548,079x = 9,930,092,694 × 9,930,092,694
  4. Step 4: Simplify right side
    4,551,548,079x = 98,606,740,911,432,171,520
  5. Step 5: Solve for x
    x = 98,606,740,911,432,171,520/4,551,548,079
  6. Step 6: Final answer
    x = 21,664,440,142.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.