Home / 2,124,664,591.30-3,186,996,886.95-744,299,737.90

Finding the Fourth Proportional to 2,124,664,591.30, 3,186,996,886.95 and 744,299,737.90

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Solution

The fourth proportional to 2,124,664,591.30, 3,186,996,886.95 and 744,299,737.90 is: 1,116,449,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,664,591.30 : 3,186,996,886.95 = 744,299,737.90 : x
  2. Step 2: Convert to fraction form
    2,124,664,591.30/3,186,996,886.95 = 744,299,737.90/x
  3. Step 3: Cross multiply
    2,124,664,591.30x = 3,186,996,886.95 × 744,299,737.90
  4. Step 4: Simplify right side
    2,124,664,591.30x = 2,372,080,947,645,000,704
  5. Step 5: Solve for x
    x = 2,372,080,947,645,000,704/2,124,664,591.30
  6. Step 6: Final answer
    x = 1,116,449,606.85

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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.