Home / 126,481,325,622.88-189,715,005,019.36-92,481,698,168.79

Finding the Fourth Proportional to 126,481,325,622.88, 189,715,005,019.36 and 92,481,698,168.79

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Solution

The fourth proportional to 126,481,325,622.88, 189,715,005,019.36 and 92,481,698,168.79 is: 138,717,441,060.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481,325,622.88 : 189,715,005,019.36 = 92,481,698,168.79 : x
  2. Step 2: Convert to fraction form
    126,481,325,622.88/189,715,005,019.36 = 92,481,698,168.79/x
  3. Step 3: Cross multiply
    126,481,325,622.88x = 189,715,005,019.36 × 92,481,698,168.79
  4. Step 4: Simplify right side
    126,481,325,622.88x = 17,545,165,832,290,928,951,296
  5. Step 5: Solve for x
    x = 17,545,165,832,290,928,951,296/126,481,325,622.88
  6. Step 6: Final answer
    x = 138,717,441,060.07

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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.