Home / 50,166,692,421.55-69,231,505,645.79-27,305,310,854.62

Finding the Fourth Proportional to 50,166,692,421.55, 69,231,505,645.79 and 27,305,310,854.62

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Solution

The fourth proportional to 50,166,692,421.55, 69,231,505,645.79 and 27,305,310,854.62 is: 37,682,129,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,166,692,421.55 : 69,231,505,645.79 = 27,305,310,854.62 : x
  2. Step 2: Convert to fraction form
    50,166,692,421.55/69,231,505,645.79 = 27,305,310,854.62/x
  3. Step 3: Cross multiply
    50,166,692,421.55x = 69,231,505,645.79 × 27,305,310,854.62
  4. Step 4: Simplify right side
    50,166,692,421.55x = 1,890,387,782,591,675,367,424
  5. Step 5: Solve for x
    x = 1,890,387,782,591,675,367,424/50,166,692,421.55
  6. Step 6: Final answer
    x = 37,682,129,144.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.