Home / 126,481,325,617.26-189,715,005,010.92-92,481,698,163.15

Finding the Fourth Proportional to 126,481,325,617.26, 189,715,005,010.92 and 92,481,698,163.15

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Solution

The fourth proportional to 126,481,325,617.26, 189,715,005,010.92 and 92,481,698,163.15 is: 138,717,441,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481,325,617.26 : 189,715,005,010.92 = 92,481,698,163.15 : x
  2. Step 2: Convert to fraction form
    126,481,325,617.26/189,715,005,010.92 = 92,481,698,163.15/x
  3. Step 3: Cross multiply
    126,481,325,617.26x = 189,715,005,010.92 × 92,481,698,163.15
  4. Step 4: Simplify right side
    126,481,325,617.26x = 17,545,165,830,440,393,637,888
  5. Step 5: Solve for x
    x = 17,545,165,830,440,393,637,888/126,481,325,617.26
  6. Step 6: Final answer
    x = 138,717,441,051.60

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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.