Home / 4,268,484,276.87-6,403,049,330.72-1,321,062,003.57

Finding the Fourth Proportional to 4,268,484,276.87, 6,403,049,330.72 and 1,321,062,003.57

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Solution

The fourth proportional to 4,268,484,276.87, 6,403,049,330.72 and 1,321,062,003.57 is: 1,981,692,945.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,484,276.87 : 6,403,049,330.72 = 1,321,062,003.57 : x
  2. Step 2: Convert to fraction form
    4,268,484,276.87/6,403,049,330.72 = 1,321,062,003.57/x
  3. Step 3: Cross multiply
    4,268,484,276.87x = 6,403,049,330.72 × 1,321,062,003.57
  4. Step 4: Simplify right side
    4,268,484,276.87x = 8,458,825,177,823,767,552
  5. Step 5: Solve for x
    x = 8,458,825,177,823,767,552/4,268,484,276.87
  6. Step 6: Final answer
    x = 1,981,692,945.12

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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.