Home / 121,452,131,370-267,194,264,209.50

Finding the Third Proportional to 121,452,131,370 and 267,194,264,209.50

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Solution

The third proportional to 121,452,131,370 and 267,194,264,209.50 is: 587,826,446,692.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,452,131,370 : 267,194,264,209.50 = 267,194,264,209.50 : x
  2. Step 2: Convert to fraction form
    121,452,131,370/267,194,264,209.50 = 267,194,264,209.50/x
  3. Step 3: Cross multiply
    121,452,131,370x = 267,194,264,209.50 × 267,194,264,209.50
  4. Step 4: Simplify right side
    121,452,131,370x = 71,392,774,826,456,093,032,448
  5. Step 5: Solve for x
    x = 71,392,774,826,456,093,032,448/121,452,131,370
  6. Step 6: Final answer
    x = 587,826,446,692.49

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.