Home / 29,165,540,562.30-43,749,505,237.05-8,486,108,370.30

Finding the Fourth Proportional to 29,165,540,562.30, 43,749,505,237.05 and 8,486,108,370.30

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Solution

The fourth proportional to 29,165,540,562.30, 43,749,505,237.05 and 8,486,108,370.30 is: 12,729,510,080.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,165,540,562.30 : 43,749,505,237.05 = 8,486,108,370.30 : x
  2. Step 2: Convert to fraction form
    29,165,540,562.30/43,749,505,237.05 = 8,486,108,370.30/x
  3. Step 3: Cross multiply
    29,165,540,562.30x = 43,749,505,237.05 × 8,486,108,370.30
  4. Step 4: Simplify right side
    29,165,540,562.30x = 371,263,042,588,613,738,496
  5. Step 5: Solve for x
    x = 371,263,042,588,613,738,496/29,165,540,562.30
  6. Step 6: Final answer
    x = 12,729,510,080.42

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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.