Home / 2,691,265,230.72-4,036,880,906.40-1,448,281,197.44

Finding the Fourth Proportional to 2,691,265,230.72, 4,036,880,906.40 and 1,448,281,197.44

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Solution

The fourth proportional to 2,691,265,230.72, 4,036,880,906.40 and 1,448,281,197.44 is: 2,172,412,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,265,230.72 : 4,036,880,906.40 = 1,448,281,197.44 : x
  2. Step 2: Convert to fraction form
    2,691,265,230.72/4,036,880,906.40 = 1,448,281,197.44/x
  3. Step 3: Cross multiply
    2,691,265,230.72x = 4,036,880,906.40 × 1,448,281,197.44
  4. Step 4: Simplify right side
    2,691,265,230.72x = 5,846,538,713,043,664,896
  5. Step 5: Solve for x
    x = 5,846,538,713,043,664,896/2,691,265,230.72
  6. Step 6: Final answer
    x = 2,172,412,680.22

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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.