Home / 5,517,792,067.20-8,276,688,100.80-4,919,176,924.80

Finding the Fourth Proportional to 5,517,792,067.20, 8,276,688,100.80 and 4,919,176,924.80

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Solution

The fourth proportional to 5,517,792,067.20, 8,276,688,100.80 and 4,919,176,924.80 is: 7,378,765,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,517,792,067.20 : 8,276,688,100.80 = 4,919,176,924.80 : x
  2. Step 2: Convert to fraction form
    5,517,792,067.20/8,276,688,100.80 = 4,919,176,924.80/x
  3. Step 3: Cross multiply
    5,517,792,067.20x = 8,276,688,100.80 × 4,919,176,924.80
  4. Step 4: Simplify right side
    5,517,792,067.20x = 40,714,493,119,222,095,872
  5. Step 5: Solve for x
    x = 40,714,493,119,222,095,872/5,517,792,067.20
  6. Step 6: Final answer
    x = 7,378,765,387.20

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Double scale
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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.