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Finding the Fourth Proportional to 4,137,925,961.40, 6,206,888,942.10 and 4,137,925,961.40

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Solution

The fourth proportional to 4,137,925,961.40, 6,206,888,942.10 and 4,137,925,961.40 is: 6,206,888,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,925,961.40 : 6,206,888,942.10 = 4,137,925,961.40 : x
  2. Step 2: Convert to fraction form
    4,137,925,961.40/6,206,888,942.10 = 4,137,925,961.40/x
  3. Step 3: Cross multiply
    4,137,925,961.40x = 6,206,888,942.10 × 4,137,925,961.40
  4. Step 4: Simplify right side
    4,137,925,961.40x = 25,683,646,893,042,171,904
  5. Step 5: Solve for x
    x = 25,683,646,893,042,171,904/4,137,925,961.40
  6. Step 6: Final answer
    x = 6,206,888,942.10

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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.