Home / 4,392,543,134.92-6,588,809,138.24-1,120,992,412.36

Finding the Fourth Proportional to 4,392,543,134.92, 6,588,809,138.24 and 1,120,992,412.36

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Solution

The fourth proportional to 4,392,543,134.92, 6,588,809,138.24 and 1,120,992,412.36 is: 1,681,487,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,543,134.92 : 6,588,809,138.24 = 1,120,992,412.36 : x
  2. Step 2: Convert to fraction form
    4,392,543,134.92/6,588,809,138.24 = 1,120,992,412.36/x
  3. Step 3: Cross multiply
    4,392,543,134.92x = 6,588,809,138.24 × 1,120,992,412.36
  4. Step 4: Simplify right side
    4,392,543,134.92x = 7,386,005,050,455,269,376
  5. Step 5: Solve for x
    x = 7,386,005,050,455,269,376/4,392,543,134.92
  6. Step 6: Final answer
    x = 1,681,487,198.55

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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.