Home / 3,276,305,998.20-4,914,458,997.30-2,174,309,940.60

Finding the Fourth Proportional to 3,276,305,998.20, 4,914,458,997.30 and 2,174,309,940.60

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Solution

The fourth proportional to 3,276,305,998.20, 4,914,458,997.30 and 2,174,309,940.60 is: 3,261,464,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,305,998.20 : 4,914,458,997.30 = 2,174,309,940.60 : x
  2. Step 2: Convert to fraction form
    3,276,305,998.20/4,914,458,997.30 = 2,174,309,940.60/x
  3. Step 3: Cross multiply
    3,276,305,998.20x = 4,914,458,997.30 × 2,174,309,940.60
  4. Step 4: Simplify right side
    3,276,305,998.20x = 10,685,557,050,500,499,456
  5. Step 5: Solve for x
    x = 10,685,557,050,500,499,456/3,276,305,998.20
  6. Step 6: Final answer
    x = 3,261,464,910.90

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Similar ratio
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1.5x scale

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.