Home / 39,720,951,074.95-54,813,333,634.92-23,449,799,129.60

Finding the Fourth Proportional to 39,720,951,074.95, 54,813,333,634.92 and 23,449,799,129.60

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Solution

The fourth proportional to 39,720,951,074.95, 54,813,333,634.92 and 23,449,799,129.60 is: 32,359,790,704.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,720,951,074.95 : 54,813,333,634.92 = 23,449,799,129.60 : x
  2. Step 2: Convert to fraction form
    39,720,951,074.95/54,813,333,634.92 = 23,449,799,129.60/x
  3. Step 3: Cross multiply
    39,720,951,074.95x = 54,813,333,634.92 × 23,449,799,129.60
  4. Step 4: Simplify right side
    39,720,951,074.95x = 1,285,361,663,362,785,869,824
  5. Step 5: Solve for x
    x = 1,285,361,663,362,785,869,824/39,720,951,074.95
  6. Step 6: Final answer
    x = 32,359,790,704.34

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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.