Home / 17,613,912,123.20-24,307,202,697.72-9,693,315,459.20

Finding the Fourth Proportional to 17,613,912,123.20, 24,307,202,697.72 and 9,693,315,459.20

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Solution

The fourth proportional to 17,613,912,123.20, 24,307,202,697.72 and 9,693,315,459.20 is: 13,376,777,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,912,123.20 : 24,307,202,697.72 = 9,693,315,459.20 : x
  2. Step 2: Convert to fraction form
    17,613,912,123.20/24,307,202,697.72 = 9,693,315,459.20/x
  3. Step 3: Cross multiply
    17,613,912,123.20x = 24,307,202,697.72 × 9,693,315,459.20
  4. Step 4: Simplify right side
    17,613,912,123.20x = 235,617,383,679,717,244,928
  5. Step 5: Solve for x
    x = 235,617,383,679,717,244,928/17,613,912,123.20
  6. Step 6: Final answer
    x = 13,376,777,517.21

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.