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Finding the Fourth Proportional to 2,017,993,500.90, 3,026,990,251.35 and 2,017,993,500.90

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Solution

The fourth proportional to 2,017,993,500.90, 3,026,990,251.35 and 2,017,993,500.90 is: 3,026,990,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,993,500.90 : 3,026,990,251.35 = 2,017,993,500.90 : x
  2. Step 2: Convert to fraction form
    2,017,993,500.90/3,026,990,251.35 = 2,017,993,500.90/x
  3. Step 3: Cross multiply
    2,017,993,500.90x = 3,026,990,251.35 × 2,017,993,500.90
  4. Step 4: Simplify right side
    2,017,993,500.90x = 6,108,446,654,511,958,016
  5. Step 5: Solve for x
    x = 6,108,446,654,511,958,016/2,017,993,500.90
  6. Step 6: Final answer
    x = 3,026,990,251.35

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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.