Home / 7,192,392,449.38-10,788,469,981.46-2,150,260,714.64

Finding the Fourth Proportional to 7,192,392,449.38, 10,788,469,981.46 and 2,150,260,714.64

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Solution

The fourth proportional to 7,192,392,449.38, 10,788,469,981.46 and 2,150,260,714.64 is: 3,225,355,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,392,449.38 : 10,788,469,981.46 = 2,150,260,714.64 : x
  2. Step 2: Convert to fraction form
    7,192,392,449.38/10,788,469,981.46 = 2,150,260,714.64/x
  3. Step 3: Cross multiply
    7,192,392,449.38x = 10,788,469,981.46 × 2,150,260,714.64
  4. Step 4: Simplify right side
    7,192,392,449.38x = 23,198,023,172,235,489,280
  5. Step 5: Solve for x
    x = 23,198,023,172,235,489,280/7,192,392,449.38
  6. Step 6: Final answer
    x = 3,225,355,587.24

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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.