Home / 3,203,278,322.74-4,803,165,873.42-2,543,530,362.19

Finding the Fourth Proportional to 3,203,278,322.74, 4,803,165,873.42 and 2,543,530,362.19

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Solution

The fourth proportional to 3,203,278,322.74, 4,803,165,873.42 and 2,543,530,362.19 is: 3,813,904,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,278,322.74 : 4,803,165,873.42 = 2,543,530,362.19 : x
  2. Step 2: Convert to fraction form
    3,203,278,322.74/4,803,165,873.42 = 2,543,530,362.19/x
  3. Step 3: Cross multiply
    3,203,278,322.74x = 4,803,165,873.42 × 2,543,530,362.19
  4. Step 4: Simplify right side
    3,203,278,322.74x = 12,216,998,233,678,620,672
  5. Step 5: Solve for x
    x = 12,216,998,233,678,620,672/3,203,278,322.74
  6. Step 6: Final answer
    x = 3,813,904,694.75

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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.