Home / 22,415,324,691.66-30,933,515,578.04-13,383,872,018.16

Finding the Fourth Proportional to 22,415,324,691.66, 30,933,515,578.04 and 13,383,872,018.16

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Solution

The fourth proportional to 22,415,324,691.66, 30,933,515,578.04 and 13,383,872,018.16 is: 18,469,962,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,415,324,691.66 : 30,933,515,578.04 = 13,383,872,018.16 : x
  2. Step 2: Convert to fraction form
    22,415,324,691.66/30,933,515,578.04 = 13,383,872,018.16/x
  3. Step 3: Cross multiply
    22,415,324,691.66x = 30,933,515,578.04 × 13,383,872,018.16
  4. Step 4: Simplify right side
    22,415,324,691.66x = 414,010,213,568,245,989,376
  5. Step 5: Solve for x
    x = 414,010,213,568,245,989,376/22,415,324,691.66
  6. Step 6: Final answer
    x = 18,469,962,816.21

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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.