Home / 121,717,364,230.80-167,970,160,239.26-67,523,914,267.78

Finding the Fourth Proportional to 121,717,364,230.80, 167,970,160,239.26 and 67,523,914,267.78

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Solution

The fourth proportional to 121,717,364,230.80, 167,970,160,239.26 and 67,523,914,267.78 is: 93,183,111,310.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,717,364,230.80 : 167,970,160,239.26 = 67,523,914,267.78 : x
  2. Step 2: Convert to fraction form
    121,717,364,230.80/167,970,160,239.26 = 67,523,914,267.78/x
  3. Step 3: Cross multiply
    121,717,364,230.80x = 167,970,160,239.26 × 67,523,914,267.78
  4. Step 4: Simplify right side
    121,717,364,230.80x = 11,342,002,699,541,061,566,464
  5. Step 5: Solve for x
    x = 11,342,002,699,541,061,566,464/121,717,364,230.80
  6. Step 6: Final answer
    x = 93,183,111,310.51

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1.5x scale

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.