Home / 3,286,041,997.78-4,929,100,861.61-1,187,677,767.14

Finding the Fourth Proportional to 3,286,041,997.78, 4,929,100,861.61 and 1,187,677,767.14

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Solution

The fourth proportional to 3,286,041,997.78, 4,929,100,861.61 and 1,187,677,767.14 is: 1,781,530,336.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,041,997.78 : 4,929,100,861.61 = 1,187,677,767.14 : x
  2. Step 2: Convert to fraction form
    3,286,041,997.78/4,929,100,861.61 = 1,187,677,767.14/x
  3. Step 3: Cross multiply
    3,286,041,997.78x = 4,929,100,861.61 × 1,187,677,767.14
  4. Step 4: Simplify right side
    3,286,041,997.78x = 5,854,183,505,324,815,360
  5. Step 5: Solve for x
    x = 5,854,183,505,324,815,360/3,286,041,997.78
  6. Step 6: Final answer
    x = 1,781,530,336.28

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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.