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Finding the Fourth Proportional to 3,044,628,039.20, 4,253,295,954.40 and 3,044,628,039.20

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Solution

The fourth proportional to 3,044,628,039.20, 4,253,295,954.40 and 3,044,628,039.20 is: 4,253,295,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,628,039.20 : 4,253,295,954.40 = 3,044,628,039.20 : x
  2. Step 2: Convert to fraction form
    3,044,628,039.20/4,253,295,954.40 = 3,044,628,039.20/x
  3. Step 3: Cross multiply
    3,044,628,039.20x = 4,253,295,954.40 × 3,044,628,039.20
  4. Step 4: Simplify right side
    3,044,628,039.20x = 12,949,704,121,782,163,456
  5. Step 5: Solve for x
    x = 12,949,704,121,782,163,456/3,044,628,039.20
  6. Step 6: Final answer
    x = 4,253,295,954.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.