Home / 6,379,648,301.80-9,569,472,452.70-5,519,684,909.80

Finding the Fourth Proportional to 6,379,648,301.80, 9,569,472,452.70 and 5,519,684,909.80

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Solution

The fourth proportional to 6,379,648,301.80, 9,569,472,452.70 and 5,519,684,909.80 is: 8,279,527,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,648,301.80 : 9,569,472,452.70 = 5,519,684,909.80 : x
  2. Step 2: Convert to fraction form
    6,379,648,301.80/9,569,472,452.70 = 5,519,684,909.80/x
  3. Step 3: Cross multiply
    6,379,648,301.80x = 9,569,472,452.70 × 5,519,684,909.80
  4. Step 4: Simplify right side
    6,379,648,301.80x = 52,820,472,691,914,989,568
  5. Step 5: Solve for x
    x = 52,820,472,691,914,989,568/6,379,648,301.80
  6. Step 6: Final answer
    x = 8,279,527,364.70

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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.