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Finding the Fourth Proportional to 41,885,838,612.80, 62,828,757,919.20 and 41,885,838,612.80

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Solution

The fourth proportional to 41,885,838,612.80, 62,828,757,919.20 and 41,885,838,612.80 is: 62,828,757,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,885,838,612.80 : 62,828,757,919.20 = 41,885,838,612.80 : x
  2. Step 2: Convert to fraction form
    41,885,838,612.80/62,828,757,919.20 = 41,885,838,612.80/x
  3. Step 3: Cross multiply
    41,885,838,612.80x = 62,828,757,919.20 × 41,885,838,612.80
  4. Step 4: Simplify right side
    41,885,838,612.80x = 2,631,635,214,446,291,320,832
  5. Step 5: Solve for x
    x = 2,631,635,214,446,291,320,832/41,885,838,612.80
  6. Step 6: Final answer
    x = 62,828,757,919.20

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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.