Home / 6,650,002,900.45-9,176,998,013.15-3,753,764,358.52

Finding the Fourth Proportional to 6,650,002,900.45, 9,176,998,013.15 and 3,753,764,358.52

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Solution

The fourth proportional to 6,650,002,900.45, 9,176,998,013.15 and 3,753,764,358.52 is: 5,180,191,433.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,002,900.45 : 9,176,998,013.15 = 3,753,764,358.52 : x
  2. Step 2: Convert to fraction form
    6,650,002,900.45/9,176,998,013.15 = 3,753,764,358.52/x
  3. Step 3: Cross multiply
    6,650,002,900.45x = 9,176,998,013.15 × 3,753,764,358.52
  4. Step 4: Simplify right side
    6,650,002,900.45x = 34,448,288,059,971,321,856
  5. Step 5: Solve for x
    x = 34,448,288,059,971,321,856/6,650,002,900.45
  6. Step 6: Final answer
    x = 5,180,191,433.85

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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.