Home / 121,449,775,613.02-167,605,958,749.71-67,256,324,248.38

Finding the Fourth Proportional to 121,449,775,613.02, 167,605,958,749.71 and 67,256,324,248.38

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Solution

The fourth proportional to 121,449,775,613.02, 167,605,958,749.71 and 67,256,324,248.38 is: 92,816,644,993.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,449,775,613.02 : 167,605,958,749.71 = 67,256,324,248.38 : x
  2. Step 2: Convert to fraction form
    121,449,775,613.02/167,605,958,749.71 = 67,256,324,248.38/x
  3. Step 3: Cross multiply
    121,449,775,613.02x = 167,605,958,749.71 × 67,256,324,248.38
  4. Step 4: Simplify right side
    121,449,775,613.02x = 11,272,560,707,631,096,791,040
  5. Step 5: Solve for x
    x = 11,272,560,707,631,096,791,040/121,449,775,613.02
  6. Step 6: Final answer
    x = 92,816,644,993.64

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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.