Home / 6,155,183,416.32-8,498,322,770.94-3,899,124,993.60

Finding the Fourth Proportional to 6,155,183,416.32, 8,498,322,770.94 and 3,899,124,993.60

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Solution

The fourth proportional to 6,155,183,416.32, 8,498,322,770.94 and 3,899,124,993.60 is: 5,383,433,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,183,416.32 : 8,498,322,770.94 = 3,899,124,993.60 : x
  2. Step 2: Convert to fraction form
    6,155,183,416.32/8,498,322,770.94 = 3,899,124,993.60/x
  3. Step 3: Cross multiply
    6,155,183,416.32x = 8,498,322,770.94 × 3,899,124,993.60
  4. Step 4: Simplify right side
    6,155,183,416.32x = 33,136,022,719,852,158,976
  5. Step 5: Solve for x
    x = 33,136,022,719,852,158,976/6,155,183,416.32
  6. Step 6: Final answer
    x = 5,383,433,844.07

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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.