Home / 4,928,661,909.24-7,392,928,287.90-1,197,942,462.92

Finding the Fourth Proportional to 4,928,661,909.24, 7,392,928,287.90 and 1,197,942,462.92

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Solution

The fourth proportional to 4,928,661,909.24, 7,392,928,287.90 and 1,197,942,462.92 is: 1,796,897,998.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,661,909.24 : 7,392,928,287.90 = 1,197,942,462.92 : x
  2. Step 2: Convert to fraction form
    4,928,661,909.24/7,392,928,287.90 = 1,197,942,462.92/x
  3. Step 3: Cross multiply
    4,928,661,909.24x = 7,392,928,287.90 × 1,197,942,462.92
  4. Step 4: Simplify right side
    4,928,661,909.24x = 8,856,302,721,354,910,720
  5. Step 5: Solve for x
    x = 8,856,302,721,354,910,720/4,928,661,909.24
  6. Step 6: Final answer
    x = 1,796,897,998.78

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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.