Home / 3,876,498,082.20-5,814,747,123.30-1,422,516,120.60

Finding the Fourth Proportional to 3,876,498,082.20, 5,814,747,123.30 and 1,422,516,120.60

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Solution

The fourth proportional to 3,876,498,082.20, 5,814,747,123.30 and 1,422,516,120.60 is: 2,133,774,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,498,082.20 : 5,814,747,123.30 = 1,422,516,120.60 : x
  2. Step 2: Convert to fraction form
    3,876,498,082.20/5,814,747,123.30 = 1,422,516,120.60/x
  3. Step 3: Cross multiply
    3,876,498,082.20x = 5,814,747,123.30 × 1,422,516,120.60
  4. Step 4: Simplify right side
    3,876,498,082.20x = 8,271,571,520,106,725,376
  5. Step 5: Solve for x
    x = 8,271,571,520,106,725,376/3,876,498,082.20
  6. Step 6: Final answer
    x = 2,133,774,180.90

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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.