Home / 45,515,694,891.85-68,273,542,337.78-45,515,694,891.85

Finding the Fourth Proportional to 45,515,694,891.85, 68,273,542,337.78 and 45,515,694,891.85

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Solution

The fourth proportional to 45,515,694,891.85, 68,273,542,337.78 and 45,515,694,891.85 is: 68,273,542,337.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,515,694,891.85 : 68,273,542,337.78 = 45,515,694,891.85 : x
  2. Step 2: Convert to fraction form
    45,515,694,891.85/68,273,542,337.78 = 45,515,694,891.85/x
  3. Step 3: Cross multiply
    45,515,694,891.85x = 68,273,542,337.78 × 45,515,694,891.85
  4. Step 4: Simplify right side
    45,515,694,891.85x = 3,107,517,722,232,197,480,448
  5. Step 5: Solve for x
    x = 3,107,517,722,232,197,480,448/45,515,694,891.85
  6. Step 6: Final answer
    x = 68,273,542,337.78

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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.