Home / 121,449,775,619.47-167,605,958,758.64-67,256,324,254.85

Finding the Fourth Proportional to 121,449,775,619.47, 167,605,958,758.64 and 67,256,324,254.85

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Solution

The fourth proportional to 121,449,775,619.47, 167,605,958,758.64 and 67,256,324,254.85 is: 92,816,645,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,449,775,619.47 : 167,605,958,758.64 = 67,256,324,254.85 : x
  2. Step 2: Convert to fraction form
    121,449,775,619.47/167,605,958,758.64 = 67,256,324,254.85/x
  3. Step 3: Cross multiply
    121,449,775,619.47x = 167,605,958,758.64 × 67,256,324,254.85
  4. Step 4: Simplify right side
    121,449,775,619.47x = 11,272,560,709,316,108,091,392
  5. Step 5: Solve for x
    x = 11,272,560,709,316,108,091,392/121,449,775,619.47
  6. Step 6: Final answer
    x = 92,816,645,002.59

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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.