Home / 3,809,068,054.66-5,256,526,093.42-2,115,522,392.75

Finding the Fourth Proportional to 3,809,068,054.66, 5,256,526,093.42 and 2,115,522,392.75

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Solution

The fourth proportional to 3,809,068,054.66, 5,256,526,093.42 and 2,115,522,392.75 is: 2,919,427,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,068,054.66 : 5,256,526,093.42 = 2,115,522,392.75 : x
  2. Step 2: Convert to fraction form
    3,809,068,054.66/5,256,526,093.42 = 2,115,522,392.75/x
  3. Step 3: Cross multiply
    3,809,068,054.66x = 5,256,526,093.42 × 2,115,522,392.75
  4. Step 4: Simplify right side
    3,809,068,054.66x = 11,120,298,658,726,969,344
  5. Step 5: Solve for x
    x = 11,120,298,658,726,969,344/3,809,068,054.66
  6. Step 6: Final answer
    x = 2,919,427,665.54

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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.