Home / 57,499,275,375.68-86,248,797,402.45-54,000,263,638.28

Finding the Fourth Proportional to 57,499,275,375.68, 86,248,797,402.45 and 54,000,263,638.28

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Solution

The fourth proportional to 57,499,275,375.68, 86,248,797,402.45 and 54,000,263,638.28 is: 81,000,286,834.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,499,275,375.68 : 86,248,797,402.45 = 54,000,263,638.28 : x
  2. Step 2: Convert to fraction form
    57,499,275,375.68/86,248,797,402.45 = 54,000,263,638.28/x
  3. Step 3: Cross multiply
    57,499,275,375.68x = 86,248,797,402.45 × 54,000,263,638.28
  4. Step 4: Simplify right side
    57,499,275,375.68x = 4,657,457,798,216,198,651,904
  5. Step 5: Solve for x
    x = 4,657,457,798,216,198,651,904/57,499,275,375.68
  6. Step 6: Final answer
    x = 81,000,286,834.68

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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.