Home / 80,697,437,489.28-120,941,162,092.08-32,834,667,944.28

Finding the Fourth Proportional to 80,697,437,489.28, 120,941,162,092.08 and 32,834,667,944.28

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Solution

The fourth proportional to 80,697,437,489.28, 120,941,162,092.08 and 32,834,667,944.28 is: 49,209,281,256.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,697,437,489.28 : 120,941,162,092.08 = 32,834,667,944.28 : x
  2. Step 2: Convert to fraction form
    80,697,437,489.28/120,941,162,092.08 = 32,834,667,944.28/x
  3. Step 3: Cross multiply
    80,697,437,489.28x = 120,941,162,092.08 × 32,834,667,944.28
  4. Step 4: Simplify right side
    80,697,437,489.28x = 3,971,062,898,088,790,720,512
  5. Step 5: Solve for x
    x = 3,971,062,898,088,790,720,512/80,697,437,489.28
  6. Step 6: Final answer
    x = 49,209,281,256.50

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1.5x scale

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.