Home / 88,438,635,037.80-132,657,952,556.70-28,747,181,917.80

Finding the Fourth Proportional to 88,438,635,037.80, 132,657,952,556.70 and 28,747,181,917.80

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Solution

The fourth proportional to 88,438,635,037.80, 132,657,952,556.70 and 28,747,181,917.80 is: 43,120,772,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,438,635,037.80 : 132,657,952,556.70 = 28,747,181,917.80 : x
  2. Step 2: Convert to fraction form
    88,438,635,037.80/132,657,952,556.70 = 28,747,181,917.80/x
  3. Step 3: Cross multiply
    88,438,635,037.80x = 132,657,952,556.70 × 28,747,181,917.80
  4. Step 4: Simplify right side
    88,438,635,037.80x = 3,813,542,294,990,336,557,056
  5. Step 5: Solve for x
    x = 3,813,542,294,990,336,557,056/88,438,635,037.80
  6. Step 6: Final answer
    x = 43,120,772,876.70

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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.