Home / 3,286,041,998.28-4,929,100,862.36-1,187,677,767.64

Finding the Fourth Proportional to 3,286,041,998.28, 4,929,100,862.36 and 1,187,677,767.64

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Solution

The fourth proportional to 3,286,041,998.28, 4,929,100,862.36 and 1,187,677,767.64 is: 1,781,530,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,041,998.28 : 4,929,100,862.36 = 1,187,677,767.64 : x
  2. Step 2: Convert to fraction form
    3,286,041,998.28/4,929,100,862.36 = 1,187,677,767.64/x
  3. Step 3: Cross multiply
    3,286,041,998.28x = 4,929,100,862.36 × 1,187,677,767.64
  4. Step 4: Simplify right side
    3,286,041,998.28x = 5,854,183,508,680,123,392
  5. Step 5: Solve for x
    x = 5,854,183,508,680,123,392/3,286,041,998.28
  6. Step 6: Final answer
    x = 1,781,530,337.03

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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.