Home / 3,384,667,626.16-5,074,331,306.64-2,138,471,374.90

Finding the Fourth Proportional to 3,384,667,626.16, 5,074,331,306.64 and 2,138,471,374.90

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Solution

The fourth proportional to 3,384,667,626.16, 5,074,331,306.64 and 2,138,471,374.90 is: 3,206,020,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,667,626.16 : 5,074,331,306.64 = 2,138,471,374.90 : x
  2. Step 2: Convert to fraction form
    3,384,667,626.16/5,074,331,306.64 = 2,138,471,374.90/x
  3. Step 3: Cross multiply
    3,384,667,626.16x = 5,074,331,306.64 × 2,138,471,374.90
  4. Step 4: Simplify right side
    3,384,667,626.16x = 10,851,312,246,008,555,520
  5. Step 5: Solve for x
    x = 10,851,312,246,008,555,520/3,384,667,626.16
  6. Step 6: Final answer
    x = 3,206,020,042.30

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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.