Home / 2,279,646,957.20-3,419,470,435.80-1,554,052,845.20

Finding the Fourth Proportional to 2,279,646,957.20, 3,419,470,435.80 and 1,554,052,845.20

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Solution

The fourth proportional to 2,279,646,957.20, 3,419,470,435.80 and 1,554,052,845.20 is: 2,331,079,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,646,957.20 : 3,419,470,435.80 = 1,554,052,845.20 : x
  2. Step 2: Convert to fraction form
    2,279,646,957.20/3,419,470,435.80 = 1,554,052,845.20/x
  3. Step 3: Cross multiply
    2,279,646,957.20x = 3,419,470,435.80 × 1,554,052,845.20
  4. Step 4: Simplify right side
    2,279,646,957.20x = 5,314,037,759,832,273,920
  5. Step 5: Solve for x
    x = 5,314,037,759,832,273,920/2,279,646,957.20
  6. Step 6: Final answer
    x = 2,331,079,267.80

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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.