Home / 5,517,792,105.70-8,276,688,158.55-4,919,176,963.30

Finding the Fourth Proportional to 5,517,792,105.70, 8,276,688,158.55 and 4,919,176,963.30

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Solution

The fourth proportional to 5,517,792,105.70, 8,276,688,158.55 and 4,919,176,963.30 is: 7,378,765,444.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,792,105.70 : 8,276,688,158.55 = 4,919,176,963.30 : x
  2. Step 2: Convert to fraction form
    5,517,792,105.70/8,276,688,158.55 = 4,919,176,963.30/x
  3. Step 3: Cross multiply
    5,517,792,105.70x = 8,276,688,158.55 × 4,919,176,963.30
  4. Step 4: Simplify right side
    5,517,792,105.70x = 40,714,493,721,957,056,512
  5. Step 5: Solve for x
    x = 40,714,493,721,957,056,512/5,517,792,105.70
  6. Step 6: Final answer
    x = 7,378,765,444.95

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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.