Home / 7,992,246,168,602.40-11,967,722,542,210-5,515,972,839,042.20

Finding the Fourth Proportional to 7,992,246,168,602.40, 11,967,722,542,210 and 5,515,972,839,042.20

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Solution

The fourth proportional to 7,992,246,168,602.40, 11,967,722,542,210 and 5,515,972,839,042.20 is: 8,259,709,610,467.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992,246,168,602.40 : 11,967,722,542,210 = 5,515,972,839,042.20 : x
  2. Step 2: Convert to fraction form
    7,992,246,168,602.40/11,967,722,542,210 = 5,515,972,839,042.20/x
  3. Step 3: Cross multiply
    7,992,246,168,602.40x = 11,967,722,542,210 × 5,515,972,839,042.20
  4. Step 4: Simplify right side
    7,992,246,168,602.40x = 66,013,632,488,023,428,352,180,224
  5. Step 5: Solve for x
    x = 66,013,632,488,023,428,352,180,224/7,992,246,168,602.40
  6. Step 6: Final answer
    x = 8,259,709,610,467.02

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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.