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Finding the Fourth Proportional to 3,305,280,484.80, 4,957,920,727.20 and 3,305,280,484.80

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Solution

The fourth proportional to 3,305,280,484.80, 4,957,920,727.20 and 3,305,280,484.80 is: 4,957,920,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,280,484.80 : 4,957,920,727.20 = 3,305,280,484.80 : x
  2. Step 2: Convert to fraction form
    3,305,280,484.80/4,957,920,727.20 = 3,305,280,484.80/x
  3. Step 3: Cross multiply
    3,305,280,484.80x = 4,957,920,727.20 × 3,305,280,484.80
  4. Step 4: Simplify right side
    3,305,280,484.80x = 16,387,318,624,799,584,256
  5. Step 5: Solve for x
    x = 16,387,318,624,799,584,256/3,305,280,484.80
  6. Step 6: Final answer
    x = 4,957,920,727.20

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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.