Home / 25,887,452,789.88-35,714,519,732.70-15,034,676,468.76

Finding the Fourth Proportional to 25,887,452,789.88, 35,714,519,732.70 and 15,034,676,468.76

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Solution

The fourth proportional to 25,887,452,789.88, 35,714,519,732.70 and 15,034,676,468.76 is: 20,741,949,923.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,887,452,789.88 : 35,714,519,732.70 = 15,034,676,468.76 : x
  2. Step 2: Convert to fraction form
    25,887,452,789.88/35,714,519,732.70 = 15,034,676,468.76/x
  3. Step 3: Cross multiply
    25,887,452,789.88x = 35,714,519,732.70 × 15,034,676,468.76
  4. Step 4: Simplify right side
    25,887,452,789.88x = 536,956,249,418,289,315,840
  5. Step 5: Solve for x
    x = 536,956,249,418,289,315,840/25,887,452,789.88
  6. Step 6: Final answer
    x = 20,741,949,923.64

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Double scale
Find fourth proportional to 25,887,452,790.88, 35,714,519,734.08 and 15,034,676,469.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.