Home / 29,165,540,443.80-43,749,505,059.30-8,486,108,251.80

Finding the Fourth Proportional to 29,165,540,443.80, 43,749,505,059.30 and 8,486,108,251.80

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Solution

The fourth proportional to 29,165,540,443.80, 43,749,505,059.30 and 8,486,108,251.80 is: 12,729,509,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,165,540,443.80 : 43,749,505,059.30 = 8,486,108,251.80 : x
  2. Step 2: Convert to fraction form
    29,165,540,443.80/43,749,505,059.30 = 8,486,108,251.80/x
  3. Step 3: Cross multiply
    29,165,540,443.80x = 43,749,505,059.30 × 8,486,108,251.80
  4. Step 4: Simplify right side
    29,165,540,443.80x = 371,263,035,895,891,623,936
  5. Step 5: Solve for x
    x = 371,263,035,895,891,623,936/29,165,540,443.80
  6. Step 6: Final answer
    x = 12,729,509,902.66

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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.