Home / 9,041,687,316.76-12,474,724,189.24-5,279,784,176.92

Finding the Fourth Proportional to 9,041,687,316.76, 12,474,724,189.24 and 5,279,784,176.92

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Solution

The fourth proportional to 9,041,687,316.76, 12,474,724,189.24 and 5,279,784,176.92 is: 7,284,464,622.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041,687,316.76 : 12,474,724,189.24 = 5,279,784,176.92 : x
  2. Step 2: Convert to fraction form
    9,041,687,316.76/12,474,724,189.24 = 5,279,784,176.92/x
  3. Step 3: Cross multiply
    9,041,687,316.76x = 12,474,724,189.24 × 5,279,784,176.92
  4. Step 4: Simplify right side
    9,041,687,316.76x = 65,863,851,385,790,529,536
  5. Step 5: Solve for x
    x = 65,863,851,385,790,529,536/9,041,687,316.76
  6. Step 6: Final answer
    x = 7,284,464,622.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.