Home / 792,650,741,594.39-1,188,489,520,071.10-308,039,117,476.52

Finding the Fourth Proportional to 792,650,741,594.39, 1,188,489,520,071.10 and 308,039,117,476.52

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Solution

The fourth proportional to 792,650,741,594.39, 1,188,489,520,071.10 and 308,039,117,476.52 is: 461,869,577,206.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,650,741,594.39 : 1,188,489,520,071.10 = 308,039,117,476.52 : x
  2. Step 2: Convert to fraction form
    792,650,741,594.39/1,188,489,520,071.10 = 308,039,117,476.52/x
  3. Step 3: Cross multiply
    792,650,741,594.39x = 1,188,489,520,071.10 × 308,039,117,476.52
  4. Step 4: Simplify right side
    792,650,741,594.39x = 366,101,262,892,794,476,756,992
  5. Step 5: Solve for x
    x = 366,101,262,892,794,476,756,992/792,650,741,594.39
  6. Step 6: Final answer
    x = 461,869,577,206.72

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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.