Home / 124,431,012,314.01-171,715,338,062.82-67,338,327,823.74

Finding the Fourth Proportional to 124,431,012,314.01, 171,715,338,062.82 and 67,338,327,823.74

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Solution

The fourth proportional to 124,431,012,314.01, 171,715,338,062.82 and 67,338,327,823.74 is: 92,927,185,207.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,431,012,314.01 : 171,715,338,062.82 = 67,338,327,823.74 : x
  2. Step 2: Convert to fraction form
    124,431,012,314.01/171,715,338,062.82 = 67,338,327,823.74/x
  3. Step 3: Cross multiply
    124,431,012,314.01x = 171,715,338,062.82 × 67,338,327,823.74
  4. Step 4: Simplify right side
    124,431,012,314.01x = 11,563,023,726,838,512,877,568
  5. Step 5: Solve for x
    x = 11,563,023,726,838,512,877,568/124,431,012,314.01
  6. Step 6: Final answer
    x = 92,927,185,207.32

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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.