Home / 39,720,951,057.95-54,813,333,611.45-23,449,799,112.62

Finding the Fourth Proportional to 39,720,951,057.95, 54,813,333,611.45 and 23,449,799,112.62

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Solution

The fourth proportional to 39,720,951,057.95, 54,813,333,611.45 and 23,449,799,112.62 is: 32,359,790,680.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,720,951,057.95 : 54,813,333,611.45 = 23,449,799,112.62 : x
  2. Step 2: Convert to fraction form
    39,720,951,057.95/54,813,333,611.45 = 23,449,799,112.62/x
  3. Step 3: Cross multiply
    39,720,951,057.95x = 54,813,333,611.45 × 23,449,799,112.62
  4. Step 4: Simplify right side
    39,720,951,057.95x = 1,285,361,661,881,524,158,464
  5. Step 5: Solve for x
    x = 1,285,361,661,881,524,158,464/39,720,951,057.95
  6. Step 6: Final answer
    x = 32,359,790,680.90

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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.