Home / 10,080,491,427.35-15,107,823,124.73-8,969,886,025.55

Finding the Fourth Proportional to 10,080,491,427.35, 15,107,823,124.73 and 8,969,886,025.55

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Solution

The fourth proportional to 10,080,491,427.35, 15,107,823,124.73 and 8,969,886,025.55 is: 13,443,337,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,491,427.35 : 15,107,823,124.73 = 8,969,886,025.55 : x
  2. Step 2: Convert to fraction form
    10,080,491,427.35/15,107,823,124.73 = 8,969,886,025.55/x
  3. Step 3: Cross multiply
    10,080,491,427.35x = 15,107,823,124.73 × 8,969,886,025.55
  4. Step 4: Simplify right side
    10,080,491,427.35x = 135,515,451,522,951,905,280
  5. Step 5: Solve for x
    x = 135,515,451,522,951,905,280/10,080,491,427.35
  6. Step 6: Final answer
    x = 13,443,337,807.45

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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.