Home / 3,998,037,850.92-5,993,500,439.07-1,898,218,800.54

Finding the Fourth Proportional to 3,998,037,850.92, 5,993,500,439.07 and 1,898,218,800.54

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Solution

The fourth proportional to 3,998,037,850.92, 5,993,500,439.07 and 1,898,218,800.54 is: 2,845,639,695.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,037,850.92 : 5,993,500,439.07 = 1,898,218,800.54 : x
  2. Step 2: Convert to fraction form
    3,998,037,850.92/5,993,500,439.07 = 1,898,218,800.54/x
  3. Step 3: Cross multiply
    3,998,037,850.92x = 5,993,500,439.07 × 1,898,218,800.54
  4. Step 4: Simplify right side
    3,998,037,850.92x = 11,376,975,214,487,418,880
  5. Step 5: Solve for x
    x = 11,376,975,214,487,418,880/3,998,037,850.92
  6. Step 6: Final answer
    x = 2,845,639,695.95

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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.