Home / 10,080,491,426.60-15,107,823,123.60-8,969,886,024.80

Finding the Fourth Proportional to 10,080,491,426.60, 15,107,823,123.60 and 8,969,886,024.80

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Solution

The fourth proportional to 10,080,491,426.60, 15,107,823,123.60 and 8,969,886,024.80 is: 13,443,337,806.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080,491,426.60 : 15,107,823,123.60 = 8,969,886,024.80 : x
  2. Step 2: Convert to fraction form
    10,080,491,426.60/15,107,823,123.60 = 8,969,886,024.80/x
  3. Step 3: Cross multiply
    10,080,491,426.60x = 15,107,823,123.60 × 8,969,886,024.80
  4. Step 4: Simplify right side
    10,080,491,426.60x = 135,515,451,501,529,907,200
  5. Step 5: Solve for x
    x = 135,515,451,501,529,907,200/10,080,491,426.60
  6. Step 6: Final answer
    x = 13,443,337,806.32

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1.5x scale

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.