Home / 126,481,325,631-189,715,005,031.54-92,481,698,176.92

Finding the Fourth Proportional to 126,481,325,631, 189,715,005,031.54 and 92,481,698,176.92

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Solution

The fourth proportional to 126,481,325,631, 189,715,005,031.54 and 92,481,698,176.92 is: 138,717,441,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481,325,631 : 189,715,005,031.54 = 92,481,698,176.92 : x
  2. Step 2: Convert to fraction form
    126,481,325,631/189,715,005,031.54 = 92,481,698,176.92/x
  3. Step 3: Cross multiply
    126,481,325,631x = 189,715,005,031.54 × 92,481,698,176.92
  4. Step 4: Simplify right side
    126,481,325,631x = 17,545,165,834,959,741,517,824
  5. Step 5: Solve for x
    x = 17,545,165,834,959,741,517,824/126,481,325,631
  6. Step 6: Final answer
    x = 138,717,441,072.26

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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.