Home / 10,080,491,425.60-15,107,823,122.10-8,969,886,023.80

Finding the Fourth Proportional to 10,080,491,425.60, 15,107,823,122.10 and 8,969,886,023.80

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Solution

The fourth proportional to 10,080,491,425.60, 15,107,823,122.10 and 8,969,886,023.80 is: 13,443,337,804.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,491,425.60 : 15,107,823,122.10 = 8,969,886,023.80 : x
  2. Step 2: Convert to fraction form
    10,080,491,425.60/15,107,823,122.10 = 8,969,886,023.80/x
  3. Step 3: Cross multiply
    10,080,491,425.60x = 15,107,823,122.10 × 8,969,886,023.80
  4. Step 4: Simplify right side
    10,080,491,425.60x = 135,515,451,472,967,270,400
  5. Step 5: Solve for x
    x = 135,515,451,472,967,270,400/10,080,491,425.60
  6. Step 6: Final answer
    x = 13,443,337,804.82

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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.