Home / 17,613,912,123.58-24,307,202,698.24-9,693,315,459.58

Finding the Fourth Proportional to 17,613,912,123.58, 24,307,202,698.24 and 9,693,315,459.58

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Solution

The fourth proportional to 17,613,912,123.58, 24,307,202,698.24 and 9,693,315,459.58 is: 13,376,777,517.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,912,123.58 : 24,307,202,698.24 = 9,693,315,459.58 : x
  2. Step 2: Convert to fraction form
    17,613,912,123.58/24,307,202,698.24 = 9,693,315,459.58/x
  3. Step 3: Cross multiply
    17,613,912,123.58x = 24,307,202,698.24 × 9,693,315,459.58
  4. Step 4: Simplify right side
    17,613,912,123.58x = 235,617,383,693,994,491,904
  5. Step 5: Solve for x
    x = 235,617,383,693,994,491,904/17,613,912,123.58
  6. Step 6: Final answer
    x = 13,376,777,517.73

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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.