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Finding the Fourth Proportional to 2,068,677,067.30, 3,103,015,600.95 and 2,068,677,067.30

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Solution

The fourth proportional to 2,068,677,067.30, 3,103,015,600.95 and 2,068,677,067.30 is: 3,103,015,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,677,067.30 : 3,103,015,600.95 = 2,068,677,067.30 : x
  2. Step 2: Convert to fraction form
    2,068,677,067.30/3,103,015,600.95 = 2,068,677,067.30/x
  3. Step 3: Cross multiply
    2,068,677,067.30x = 3,103,015,600.95 × 2,068,677,067.30
  4. Step 4: Simplify right side
    2,068,677,067.30x = 6,419,137,213,159,392,256
  5. Step 5: Solve for x
    x = 6,419,137,213,159,392,256/2,068,677,067.30
  6. Step 6: Final answer
    x = 3,103,015,600.95

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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.