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Finding the Fourth Proportional to 21,787,277,067.30, 32,680,915,600.95 and 21,787,277,067.30

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Solution

The fourth proportional to 21,787,277,067.30, 32,680,915,600.95 and 21,787,277,067.30 is: 32,680,915,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,787,277,067.30 : 32,680,915,600.95 = 21,787,277,067.30 : x
  2. Step 2: Convert to fraction form
    21,787,277,067.30/32,680,915,600.95 = 21,787,277,067.30/x
  3. Step 3: Cross multiply
    21,787,277,067.30x = 32,680,915,600.95 × 21,787,277,067.30
  4. Step 4: Simplify right side
    21,787,277,067.30x = 712,028,163,010,944,696,320
  5. Step 5: Solve for x
    x = 712,028,163,010,944,696,320/21,787,277,067.30
  6. Step 6: Final answer
    x = 32,680,915,600.95

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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.