Home / 3,149,808,184.32-4,724,070,934.88-1,157,165,373.76

Finding the Fourth Proportional to 3,149,808,184.32, 4,724,070,934.88 and 1,157,165,373.76

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Solution

The fourth proportional to 3,149,808,184.32, 4,724,070,934.88 and 1,157,165,373.76 is: 1,735,512,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,808,184.32 : 4,724,070,934.88 = 1,157,165,373.76 : x
  2. Step 2: Convert to fraction form
    3,149,808,184.32/4,724,070,934.88 = 1,157,165,373.76/x
  3. Step 3: Cross multiply
    3,149,808,184.32x = 4,724,070,934.88 × 1,157,165,373.76
  4. Step 4: Simplify right side
    3,149,808,184.32x = 5,466,531,309,029,168,128
  5. Step 5: Solve for x
    x = 5,466,531,309,029,168,128/3,149,808,184.32
  6. Step 6: Final answer
    x = 1,735,512,446.83

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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.