Home / 3,194,052,878.22-4,786,796,732.49-2,485,856,627.55

Finding the Fourth Proportional to 3,194,052,878.22, 4,786,796,732.49 and 2,485,856,627.55

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Solution

The fourth proportional to 3,194,052,878.22, 4,786,796,732.49 and 2,485,856,627.55 is: 3,725,451,905.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,052,878.22 : 4,786,796,732.49 = 2,485,856,627.55 : x
  2. Step 2: Convert to fraction form
    3,194,052,878.22/4,786,796,732.49 = 2,485,856,627.55/x
  3. Step 3: Cross multiply
    3,194,052,878.22x = 4,786,796,732.49 × 2,485,856,627.55
  4. Step 4: Simplify right side
    3,194,052,878.22x = 11,899,290,382,194,952,192
  5. Step 5: Solve for x
    x = 11,899,290,382,194,952,192/3,194,052,878.22
  6. Step 6: Final answer
    x = 3,725,451,905.74

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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.