Home / 5,348,367,687.44-7,380,977,924.22-2,969,505,742.16

Finding the Fourth Proportional to 5,348,367,687.44, 7,380,977,924.22 and 2,969,505,742.16

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Solution

The fourth proportional to 5,348,367,687.44, 7,380,977,924.22 and 2,969,505,742.16 is: 4,098,045,910.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,367,687.44 : 7,380,977,924.22 = 2,969,505,742.16 : x
  2. Step 2: Convert to fraction form
    5,348,367,687.44/7,380,977,924.22 = 2,969,505,742.16/x
  3. Step 3: Cross multiply
    5,348,367,687.44x = 7,380,977,924.22 × 2,969,505,742.16
  4. Step 4: Simplify right side
    5,348,367,687.44x = 21,917,856,328,727,486,464
  5. Step 5: Solve for x
    x = 21,917,856,328,727,486,464/5,348,367,687.44
  6. Step 6: Final answer
    x = 4,098,045,910.38

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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.