Home / 1,053,704,454.54-1,579,944,022.92-398,706,079.24

Finding the Fourth Proportional to 1,053,704,454.54, 1,579,944,022.92 and 398,706,079.24

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Solution

The fourth proportional to 1,053,704,454.54, 1,579,944,022.92 and 398,706,079.24 is: 597,827,297.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,704,454.54 : 1,579,944,022.92 = 398,706,079.24 : x
  2. Step 2: Convert to fraction form
    1,053,704,454.54/1,579,944,022.92 = 398,706,079.24/x
  3. Step 3: Cross multiply
    1,053,704,454.54x = 1,579,944,022.92 × 398,706,079.24
  4. Step 4: Simplify right side
    1,053,704,454.54x = 629,933,286,797,105,920
  5. Step 5: Solve for x
    x = 629,933,286,797,105,920/1,053,704,454.54
  6. Step 6: Final answer
    x = 597,827,297.86

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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.