Home / 39,899,881,451.64-55,061,800,829.92-22,522,449,410.18

Finding the Fourth Proportional to 39,899,881,451.64, 55,061,800,829.92 and 22,522,449,410.18

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Solution

The fourth proportional to 39,899,881,451.64, 55,061,800,829.92 and 22,522,449,410.18 is: 31,080,960,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899,881,451.64 : 55,061,800,829.92 = 22,522,449,410.18 : x
  2. Step 2: Convert to fraction form
    39,899,881,451.64/55,061,800,829.92 = 22,522,449,410.18/x
  3. Step 3: Cross multiply
    39,899,881,451.64x = 55,061,800,829.92 × 22,522,449,410.18
  4. Step 4: Simplify right side
    39,899,881,451.64x = 1,240,126,623,625,170,124,800
  5. Step 5: Solve for x
    x = 1,240,126,623,625,170,124,800/39,899,881,451.64
  6. Step 6: Final answer
    x = 31,080,960,105.82

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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.