Home / 47,434,386,285-71,149,073,508.72-15,558,860,469.15

Finding the Fourth Proportional to 47,434,386,285, 71,149,073,508.72 and 15,558,860,469.15

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Solution

The fourth proportional to 47,434,386,285, 71,149,073,508.72 and 15,558,860,469.15 is: 23,337,468,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,434,386,285 : 71,149,073,508.72 = 15,558,860,469.15 : x
  2. Step 2: Convert to fraction form
    47,434,386,285/71,149,073,508.72 = 15,558,860,469.15/x
  3. Step 3: Cross multiply
    47,434,386,285x = 71,149,073,508.72 × 15,558,860,469.15
  4. Step 4: Simplify right side
    47,434,386,285x = 1,106,998,507,231,471,075,328
  5. Step 5: Solve for x
    x = 1,106,998,507,231,471,075,328/47,434,386,285
  6. Step 6: Final answer
    x = 23,337,468,742.20

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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.