Home / 6,923,107,856.52-9,554,373,706.32-3,912,638,781.60

Finding the Fourth Proportional to 6,923,107,856.52, 9,554,373,706.32 and 3,912,638,781.60

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Solution

The fourth proportional to 6,923,107,856.52, 9,554,373,706.32 and 3,912,638,781.60 is: 5,399,715,542.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,107,856.52 : 9,554,373,706.32 = 3,912,638,781.60 : x
  2. Step 2: Convert to fraction form
    6,923,107,856.52/9,554,373,706.32 = 3,912,638,781.60/x
  3. Step 3: Cross multiply
    6,923,107,856.52x = 9,554,373,706.32 × 3,912,638,781.60
  4. Step 4: Simplify right side
    6,923,107,856.52x = 37,382,813,097,246,957,568
  5. Step 5: Solve for x
    x = 37,382,813,097,246,957,568/6,923,107,856.52
  6. Step 6: Final answer
    x = 5,399,715,542.79

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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.