Home / 2,855,140,724.80-4,282,915,789.92-1,195,377,785.92

Finding the Fourth Proportional to 2,855,140,724.80, 4,282,915,789.92 and 1,195,377,785.92

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Solution

The fourth proportional to 2,855,140,724.80, 4,282,915,789.92 and 1,195,377,785.92 is: 1,793,152,382.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,140,724.80 : 4,282,915,789.92 = 1,195,377,785.92 : x
  2. Step 2: Convert to fraction form
    2,855,140,724.80/4,282,915,789.92 = 1,195,377,785.92/x
  3. Step 3: Cross multiply
    2,855,140,724.80x = 4,282,915,789.92 × 1,195,377,785.92
  4. Step 4: Simplify right side
    2,855,140,724.80x = 5,119,702,394,236,378,112
  5. Step 5: Solve for x
    x = 5,119,702,394,236,378,112/2,855,140,724.80
  6. Step 6: Final answer
    x = 1,793,152,382.92

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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.