Home / 31,681,824,800.40-47,522,737,200.60-15,954,572,422.80

Finding the Fourth Proportional to 31,681,824,800.40, 47,522,737,200.60 and 15,954,572,422.80

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Solution

The fourth proportional to 31,681,824,800.40, 47,522,737,200.60 and 15,954,572,422.80 is: 23,931,858,634.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,681,824,800.40 : 47,522,737,200.60 = 15,954,572,422.80 : x
  2. Step 2: Convert to fraction form
    31,681,824,800.40/47,522,737,200.60 = 15,954,572,422.80/x
  3. Step 3: Cross multiply
    31,681,824,800.40x = 47,522,737,200.60 × 15,954,572,422.80
  4. Step 4: Simplify right side
    31,681,824,800.40x = 758,204,952,396,664,406,016
  5. Step 5: Solve for x
    x = 758,204,952,396,664,406,016/31,681,824,800.40
  6. Step 6: Final answer
    x = 23,931,858,634.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.