Home / 6,469,129,540.30-9,703,694,310.45-6,215,171,601.10

Finding the Fourth Proportional to 6,469,129,540.30, 9,703,694,310.45 and 6,215,171,601.10

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Solution

The fourth proportional to 6,469,129,540.30, 9,703,694,310.45 and 6,215,171,601.10 is: 9,322,757,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,129,540.30 : 9,703,694,310.45 = 6,215,171,601.10 : x
  2. Step 2: Convert to fraction form
    6,469,129,540.30/9,703,694,310.45 = 6,215,171,601.10/x
  3. Step 3: Cross multiply
    6,469,129,540.30x = 9,703,694,310.45 × 6,215,171,601.10
  4. Step 4: Simplify right side
    6,469,129,540.30x = 60,310,125,304,064,491,520
  5. Step 5: Solve for x
    x = 60,310,125,304,064,491,520/6,469,129,540.30
  6. Step 6: Final answer
    x = 9,322,757,401.65

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Double scale
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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.