Home / 126,481,325,665.32-189,715,005,082.92-92,481,698,211.12

Finding the Fourth Proportional to 126,481,325,665.32, 189,715,005,082.92 and 92,481,698,211.12

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Solution

The fourth proportional to 126,481,325,665.32, 189,715,005,082.92 and 92,481,698,211.12 is: 138,717,441,123.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481,325,665.32 : 189,715,005,082.92 = 92,481,698,211.12 : x
  2. Step 2: Convert to fraction form
    126,481,325,665.32/189,715,005,082.92 = 92,481,698,211.12/x
  3. Step 3: Cross multiply
    126,481,325,665.32x = 189,715,005,082.92 × 92,481,698,211.12
  4. Step 4: Simplify right side
    126,481,325,665.32x = 17,545,165,846,199,704,485,888
  5. Step 5: Solve for x
    x = 17,545,165,846,199,704,485,888/126,481,325,665.32
  6. Step 6: Final answer
    x = 138,717,441,123.49

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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.