Home / 122,327,029,993.92-168,819,785,776.64-74,157,103,494.24

Finding the Fourth Proportional to 122,327,029,993.92, 168,819,785,776.64 and 74,157,103,494.24

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Solution

The fourth proportional to 122,327,029,993.92, 168,819,785,776.64 and 74,157,103,494.24 is: 102,341,946,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,327,029,993.92 : 168,819,785,776.64 = 74,157,103,494.24 : x
  2. Step 2: Convert to fraction form
    122,327,029,993.92/168,819,785,776.64 = 74,157,103,494.24/x
  3. Step 3: Cross multiply
    122,327,029,993.92x = 168,819,785,776.64 × 74,157,103,494.24
  4. Step 4: Simplify right side
    122,327,029,993.92x = 12,519,186,325,713,719,394,304
  5. Step 5: Solve for x
    x = 12,519,186,325,713,719,394,304/122,327,029,993.92
  6. Step 6: Final answer
    x = 102,341,946,226.73

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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.