Home / 2,213,263,640.10-3,321,170,918.55-834,067,956.90

Finding the Fourth Proportional to 2,213,263,640.10, 3,321,170,918.55 and 834,067,956.90

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Solution

The fourth proportional to 2,213,263,640.10, 3,321,170,918.55 and 834,067,956.90 is: 1,251,582,591.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,263,640.10 : 3,321,170,918.55 = 834,067,956.90 : x
  2. Step 2: Convert to fraction form
    2,213,263,640.10/3,321,170,918.55 = 834,067,956.90/x
  3. Step 3: Cross multiply
    2,213,263,640.10x = 3,321,170,918.55 × 834,067,956.90
  4. Step 4: Simplify right side
    2,213,263,640.10x = 2,770,082,242,550,694,912
  5. Step 5: Solve for x
    x = 2,770,082,242,550,694,912/2,213,263,640.10
  6. Step 6: Final answer
    x = 1,251,582,591.59

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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.