Home / 792,650,741,599.80-1,188,489,520,079.40-308,039,117,481.97

Finding the Fourth Proportional to 792,650,741,599.80, 1,188,489,520,079.40 and 308,039,117,481.97

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Solution

The fourth proportional to 792,650,741,599.80, 1,188,489,520,079.40 and 308,039,117,481.97 is: 461,869,577,214.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,650,741,599.80 : 1,188,489,520,079.40 = 308,039,117,481.97 : x
  2. Step 2: Convert to fraction form
    792,650,741,599.80/1,188,489,520,079.40 = 308,039,117,481.97/x
  3. Step 3: Cross multiply
    792,650,741,599.80x = 1,188,489,520,079.40 × 308,039,117,481.97
  4. Step 4: Simplify right side
    792,650,741,599.80x = 366,101,262,901,828,403,593,216
  5. Step 5: Solve for x
    x = 366,101,262,901,828,403,593,216/792,650,741,599.80
  6. Step 6: Final answer
    x = 461,869,577,214.97

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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.