Home / 2,491,530,694.92-3,737,667,661.62-917,516,975.16

Finding the Fourth Proportional to 2,491,530,694.92, 3,737,667,661.62 and 917,516,975.16

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Solution

The fourth proportional to 2,491,530,694.92, 3,737,667,661.62 and 917,516,975.16 is: 1,376,412,313.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,530,694.92 : 3,737,667,661.62 = 917,516,975.16 : x
  2. Step 2: Convert to fraction form
    2,491,530,694.92/3,737,667,661.62 = 917,516,975.16/x
  3. Step 3: Cross multiply
    2,491,530,694.92x = 3,737,667,661.62 × 917,516,975.16
  4. Step 4: Simplify right side
    2,491,530,694.92x = 3,429,373,527,042,932,736
  5. Step 5: Solve for x
    x = 3,429,373,527,042,932,736/2,491,530,694.92
  6. Step 6: Final answer
    x = 1,376,412,313.14

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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.