Home / 10,080,491,414.10-15,107,823,104.85-8,969,886,012.30

Finding the Fourth Proportional to 10,080,491,414.10, 15,107,823,104.85 and 8,969,886,012.30

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Solution

The fourth proportional to 10,080,491,414.10, 15,107,823,104.85 and 8,969,886,012.30 is: 13,443,337,787.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,491,414.10 : 15,107,823,104.85 = 8,969,886,012.30 : x
  2. Step 2: Convert to fraction form
    10,080,491,414.10/15,107,823,104.85 = 8,969,886,012.30/x
  3. Step 3: Cross multiply
    10,080,491,414.10x = 15,107,823,104.85 × 8,969,886,012.30
  4. Step 4: Simplify right side
    10,080,491,414.10x = 135,515,451,144,496,758,784
  5. Step 5: Solve for x
    x = 135,515,451,144,496,758,784/10,080,491,414.10
  6. Step 6: Final answer
    x = 13,443,337,787.58

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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.