Home / 792,650,741,599.30-1,188,489,520,078.60-308,039,117,481.47

Finding the Fourth Proportional to 792,650,741,599.30, 1,188,489,520,078.60 and 308,039,117,481.47

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Solution

The fourth proportional to 792,650,741,599.30, 1,188,489,520,078.60 and 308,039,117,481.47 is: 461,869,577,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,650,741,599.30 : 1,188,489,520,078.60 = 308,039,117,481.47 : x
  2. Step 2: Convert to fraction form
    792,650,741,599.30/1,188,489,520,078.60 = 308,039,117,481.47/x
  3. Step 3: Cross multiply
    792,650,741,599.30x = 1,188,489,520,078.60 × 308,039,117,481.47
  4. Step 4: Simplify right side
    792,650,741,599.30x = 366,101,262,900,987,730,853,888
  5. Step 5: Solve for x
    x = 366,101,262,900,987,730,853,888/792,650,741,599.30
  6. Step 6: Final answer
    x = 461,869,577,214.20

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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.