Home / 117,616,168,141.44-162,324,034,141.44-66,874,713,690.24

Finding the Fourth Proportional to 117,616,168,141.44, 162,324,034,141.44 and 66,874,713,690.24

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Solution

The fourth proportional to 117,616,168,141.44, 162,324,034,141.44 and 66,874,713,690.24 is: 92,294,907,067.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,616,168,141.44 : 162,324,034,141.44 = 66,874,713,690.24 : x
  2. Step 2: Convert to fraction form
    117,616,168,141.44/162,324,034,141.44 = 66,874,713,690.24/x
  3. Step 3: Cross multiply
    117,616,168,141.44x = 162,324,034,141.44 × 66,874,713,690.24
  4. Step 4: Simplify right side
    117,616,168,141.44x = 10,855,373,308,253,542,809,600
  5. Step 5: Solve for x
    x = 10,855,373,308,253,542,809,600/117,616,168,141.44
  6. Step 6: Final answer
    x = 92,294,907,067.53

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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.