Home / 7,188,027,245.36-10,831,104,449.12-5,906,633,977.16

Finding the Fourth Proportional to 7,188,027,245.36, 10,831,104,449.12 and 5,906,633,977.16

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Solution

The fourth proportional to 7,188,027,245.36, 10,831,104,449.12 and 5,906,633,977.16 is: 8,900,268,093.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,188,027,245.36 : 10,831,104,449.12 = 5,906,633,977.16 : x
  2. Step 2: Convert to fraction form
    7,188,027,245.36/10,831,104,449.12 = 5,906,633,977.16/x
  3. Step 3: Cross multiply
    7,188,027,245.36x = 10,831,104,449.12 × 5,906,633,977.16
  4. Step 4: Simplify right side
    7,188,027,245.36x = 63,975,369,549,341,040,640
  5. Step 5: Solve for x
    x = 63,975,369,549,341,040,640/7,188,027,245.36
  6. Step 6: Final answer
    x = 8,900,268,093.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.