Home / 7,204,572,508.44-9,942,411,585.06-4,151,061,198.66

Finding the Fourth Proportional to 7,204,572,508.44, 9,942,411,585.06 and 4,151,061,198.66

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Solution

The fourth proportional to 7,204,572,508.44, 9,942,411,585.06 and 4,151,061,198.66 is: 5,728,522,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,572,508.44 : 9,942,411,585.06 = 4,151,061,198.66 : x
  2. Step 2: Convert to fraction form
    7,204,572,508.44/9,942,411,585.06 = 4,151,061,198.66/x
  3. Step 3: Cross multiply
    7,204,572,508.44x = 9,942,411,585.06 × 4,151,061,198.66
  4. Step 4: Simplify right side
    7,204,572,508.44x = 41,271,558,951,850,229,760
  5. Step 5: Solve for x
    x = 41,271,558,951,850,229,760/7,204,572,508.44
  6. Step 6: Final answer
    x = 5,728,522,948.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.