Home / 126,481,325,640.04-189,715,005,045-92,481,698,185.96

Finding the Fourth Proportional to 126,481,325,640.04, 189,715,005,045 and 92,481,698,185.96

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Solution

The fourth proportional to 126,481,325,640.04, 189,715,005,045 and 92,481,698,185.96 is: 138,717,441,085.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,481,325,640.04 : 189,715,005,045 = 92,481,698,185.96 : x
  2. Step 2: Convert to fraction form
    126,481,325,640.04/189,715,005,045 = 92,481,698,185.96/x
  3. Step 3: Cross multiply
    126,481,325,640.04x = 189,715,005,045 × 92,481,698,185.96
  4. Step 4: Simplify right side
    126,481,325,640.04x = 17,545,165,837,919,569,575,936
  5. Step 5: Solve for x
    x = 17,545,165,837,919,569,575,936/126,481,325,640.04
  6. Step 6: Final answer
    x = 138,717,441,085.75

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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.