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Finding the Fourth Proportional to 2,021,993,743.20, 3,032,990,614.82 and 2,021,993,743.20

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Solution

The fourth proportional to 2,021,993,743.20, 3,032,990,614.82 and 2,021,993,743.20 is: 3,032,990,614.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,993,743.20 : 3,032,990,614.82 = 2,021,993,743.20 : x
  2. Step 2: Convert to fraction form
    2,021,993,743.20/3,032,990,614.82 = 2,021,993,743.20/x
  3. Step 3: Cross multiply
    2,021,993,743.20x = 3,032,990,614.82 × 2,021,993,743.20
  4. Step 4: Simplify right side
    2,021,993,743.20x = 6,132,688,046,350,361,600
  5. Step 5: Solve for x
    x = 6,132,688,046,350,361,600/2,021,993,743.20
  6. Step 6: Final answer
    x = 3,032,990,614.82

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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.