Home / 2,327,705,578.28-3,212,188,165.32-1,270,441,130.60

Finding the Fourth Proportional to 2,327,705,578.28, 3,212,188,165.32 and 1,270,441,130.60

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Solution

The fourth proportional to 2,327,705,578.28, 3,212,188,165.32 and 1,270,441,130.60 is: 1,753,183,908.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,705,578.28 : 3,212,188,165.32 = 1,270,441,130.60 : x
  2. Step 2: Convert to fraction form
    2,327,705,578.28/3,212,188,165.32 = 1,270,441,130.60/x
  3. Step 3: Cross multiply
    2,327,705,578.28x = 3,212,188,165.32 × 1,270,441,130.60
  4. Step 4: Simplify right side
    2,327,705,578.28x = 4,080,895,964,452,537,344
  5. Step 5: Solve for x
    x = 4,080,895,964,452,537,344/2,327,705,578.28
  6. Step 6: Final answer
    x = 1,753,183,908.88

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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.