Home / 80,260,734,966.24-120,323,758,219.92-35,485,002,559.20

Finding the Fourth Proportional to 80,260,734,966.24, 120,323,758,219.92 and 35,485,002,559.20

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Solution

The fourth proportional to 80,260,734,966.24, 120,323,758,219.92 and 35,485,002,559.20 is: 53,197,729,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,260,734,966.24 : 120,323,758,219.92 = 35,485,002,559.20 : x
  2. Step 2: Convert to fraction form
    80,260,734,966.24/120,323,758,219.92 = 35,485,002,559.20/x
  3. Step 3: Cross multiply
    80,260,734,966.24x = 120,323,758,219.92 × 35,485,002,559.20
  4. Step 4: Simplify right side
    80,260,734,966.24x = 4,269,688,868,366,422,900,736
  5. Step 5: Solve for x
    x = 4,269,688,868,366,422,900,736/80,260,734,966.24
  6. Step 6: Final answer
    x = 53,197,729,502.01

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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.