Home / 3,986,546,551.20-5,979,252,956.40-1,366,471,562.40

Finding the Fourth Proportional to 3,986,546,551.20, 5,979,252,956.40 and 1,366,471,562.40

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Solution

The fourth proportional to 3,986,546,551.20, 5,979,252,956.40 and 1,366,471,562.40 is: 2,049,513,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,546,551.20 : 5,979,252,956.40 = 1,366,471,562.40 : x
  2. Step 2: Convert to fraction form
    3,986,546,551.20/5,979,252,956.40 = 1,366,471,562.40/x
  3. Step 3: Cross multiply
    3,986,546,551.20x = 5,979,252,956.40 × 1,366,471,562.40
  4. Step 4: Simplify right side
    3,986,546,551.20x = 8,170,479,129,316,726,784
  5. Step 5: Solve for x
    x = 8,170,479,129,316,726,784/3,986,546,551.20
  6. Step 6: Final answer
    x = 2,049,513,037.01

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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.