Home / 8,260,131,155.70-11,572,783,251.90-8,260,131,155.70

Finding the Fourth Proportional to 8,260,131,155.70, 11,572,783,251.90 and 8,260,131,155.70

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Solution

The fourth proportional to 8,260,131,155.70, 11,572,783,251.90 and 8,260,131,155.70 is: 11,572,783,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260,131,155.70 : 11,572,783,251.90 = 8,260,131,155.70 : x
  2. Step 2: Convert to fraction form
    8,260,131,155.70/11,572,783,251.90 = 8,260,131,155.70/x
  3. Step 3: Cross multiply
    8,260,131,155.70x = 11,572,783,251.90 × 8,260,131,155.70
  4. Step 4: Simplify right side
    8,260,131,155.70x = 95,592,707,497,182,347,264
  5. Step 5: Solve for x
    x = 95,592,707,497,182,347,264/8,260,131,155.70
  6. Step 6: Final answer
    x = 11,572,783,251.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.