Home / 3,194,052,870.72-4,786,796,721.24-2,485,856,620.06

Finding the Fourth Proportional to 3,194,052,870.72, 4,786,796,721.24 and 2,485,856,620.06

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Solution

The fourth proportional to 3,194,052,870.72, 4,786,796,721.24 and 2,485,856,620.06 is: 3,725,451,894.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,052,870.72 : 4,786,796,721.24 = 2,485,856,620.06 : x
  2. Step 2: Convert to fraction form
    3,194,052,870.72/4,786,796,721.24 = 2,485,856,620.06/x
  3. Step 3: Cross multiply
    3,194,052,870.72x = 4,786,796,721.24 × 2,485,856,620.06
  4. Step 4: Simplify right side
    3,194,052,870.72x = 11,899,290,318,375,956,480
  5. Step 5: Solve for x
    x = 11,899,290,318,375,956,480/3,194,052,870.72
  6. Step 6: Final answer
    x = 3,725,451,894.51

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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.