Home / 25,887,452,785.88-35,714,519,727.18-15,034,676,464.76

Finding the Fourth Proportional to 25,887,452,785.88, 35,714,519,727.18 and 15,034,676,464.76

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Solution

The fourth proportional to 25,887,452,785.88, 35,714,519,727.18 and 15,034,676,464.76 is: 20,741,949,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,887,452,785.88 : 35,714,519,727.18 = 15,034,676,464.76 : x
  2. Step 2: Convert to fraction form
    25,887,452,785.88/35,714,519,727.18 = 15,034,676,464.76/x
  3. Step 3: Cross multiply
    25,887,452,785.88x = 35,714,519,727.18 × 15,034,676,464.76
  4. Step 4: Simplify right side
    25,887,452,785.88x = 536,956,249,192,439,873,536
  5. Step 5: Solve for x
    x = 536,956,249,192,439,873,536/25,887,452,785.88
  6. Step 6: Final answer
    x = 20,741,949,918.12

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Double scale
Find fourth proportional to 25,887,452,786.88, 35,714,519,728.56 and 15,034,676,465.76
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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.