Home / 39,899,881,452.38-55,061,800,830.96-22,522,449,410.93

Finding the Fourth Proportional to 39,899,881,452.38, 55,061,800,830.96 and 22,522,449,410.93

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Solution

The fourth proportional to 39,899,881,452.38, 55,061,800,830.96 and 22,522,449,410.93 is: 31,080,960,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899,881,452.38 : 55,061,800,830.96 = 22,522,449,410.93 : x
  2. Step 2: Convert to fraction form
    39,899,881,452.38/55,061,800,830.96 = 22,522,449,410.93/x
  3. Step 3: Cross multiply
    39,899,881,452.38x = 55,061,800,830.96 × 22,522,449,410.93
  4. Step 4: Simplify right side
    39,899,881,452.38x = 1,240,126,623,689,724,657,664
  5. Step 5: Solve for x
    x = 1,240,126,623,689,724,657,664/39,899,881,452.38
  6. Step 6: Final answer
    x = 31,080,960,106.85

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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.