Home / 126,481,325,619.22-189,715,005,013.86-92,481,698,165.13

Finding the Fourth Proportional to 126,481,325,619.22, 189,715,005,013.86 and 92,481,698,165.13

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Solution

The fourth proportional to 126,481,325,619.22, 189,715,005,013.86 and 92,481,698,165.13 is: 138,717,441,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481,325,619.22 : 189,715,005,013.86 = 92,481,698,165.13 : x
  2. Step 2: Convert to fraction form
    126,481,325,619.22/189,715,005,013.86 = 92,481,698,165.13/x
  3. Step 3: Cross multiply
    126,481,325,619.22x = 189,715,005,013.86 × 92,481,698,165.13
  4. Step 4: Simplify right side
    126,481,325,619.22x = 17,545,165,831,087,924,969,472
  5. Step 5: Solve for x
    x = 17,545,165,831,087,924,969,472/126,481,325,619.22
  6. Step 6: Final answer
    x = 138,717,441,054.57

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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.