Home / 2,231,676,134.64-3,079,741,396.59-1,228,209,238.44

Finding the Fourth Proportional to 2,231,676,134.64, 3,079,741,396.59 and 1,228,209,238.44

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Solution

The fourth proportional to 2,231,676,134.64, 3,079,741,396.59 and 1,228,209,238.44 is: 1,694,944,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,676,134.64 : 3,079,741,396.59 = 1,228,209,238.44 : x
  2. Step 2: Convert to fraction form
    2,231,676,134.64/3,079,741,396.59 = 1,228,209,238.44/x
  3. Step 3: Cross multiply
    2,231,676,134.64x = 3,079,741,396.59 × 1,228,209,238.44
  4. Step 4: Simplify right side
    2,231,676,134.64x = 3,782,566,835,297,946,112
  5. Step 5: Solve for x
    x = 3,782,566,835,297,946,112/2,231,676,134.64
  6. Step 6: Final answer
    x = 1,694,944,340.98

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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.