Home / 3,203,278,305.32-4,803,165,847.31-2,543,530,344.77

Finding the Fourth Proportional to 3,203,278,305.32, 4,803,165,847.31 and 2,543,530,344.77

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Solution

The fourth proportional to 3,203,278,305.32, 4,803,165,847.31 and 2,543,530,344.77 is: 3,813,904,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,278,305.32 : 4,803,165,847.31 = 2,543,530,344.77 : x
  2. Step 2: Convert to fraction form
    3,203,278,305.32/4,803,165,847.31 = 2,543,530,344.77/x
  3. Step 3: Cross multiply
    3,203,278,305.32x = 4,803,165,847.31 × 2,543,530,344.77
  4. Step 4: Simplify right side
    3,203,278,305.32x = 12,216,998,083,595,894,784
  5. Step 5: Solve for x
    x = 12,216,998,083,595,894,784/3,203,278,305.32
  6. Step 6: Final answer
    x = 3,813,904,668.63

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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.