Home / 9,569,471,911.20-14,354,207,866.80-8,279,526,823.20

Finding the Fourth Proportional to 9,569,471,911.20, 14,354,207,866.80 and 8,279,526,823.20

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Solution

The fourth proportional to 9,569,471,911.20, 14,354,207,866.80 and 8,279,526,823.20 is: 12,419,290,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569,471,911.20 : 14,354,207,866.80 = 8,279,526,823.20 : x
  2. Step 2: Convert to fraction form
    9,569,471,911.20/14,354,207,866.80 = 8,279,526,823.20/x
  3. Step 3: Cross multiply
    9,569,471,911.20x = 14,354,207,866.80 × 8,279,526,823.20
  4. Step 4: Simplify right side
    9,569,471,911.20x = 118,846,049,058,959,048,704
  5. Step 5: Solve for x
    x = 118,846,049,058,959,048,704/9,569,471,911.20
  6. Step 6: Final answer
    x = 12,419,290,234.80

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Double scale
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Similar ratio
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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.