Home / 2,279,646,956.20-3,419,470,434.30-1,554,052,844.20

Finding the Fourth Proportional to 2,279,646,956.20, 3,419,470,434.30 and 1,554,052,844.20

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Solution

The fourth proportional to 2,279,646,956.20, 3,419,470,434.30 and 1,554,052,844.20 is: 2,331,079,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,646,956.20 : 3,419,470,434.30 = 1,554,052,844.20 : x
  2. Step 2: Convert to fraction form
    2,279,646,956.20/3,419,470,434.30 = 1,554,052,844.20/x
  3. Step 3: Cross multiply
    2,279,646,956.20x = 3,419,470,434.30 × 1,554,052,844.20
  4. Step 4: Simplify right side
    2,279,646,956.20x = 5,314,037,754,081,724,416
  5. Step 5: Solve for x
    x = 5,314,037,754,081,724,416/2,279,646,956.20
  6. Step 6: Final answer
    x = 2,331,079,266.30

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Double scale
Find fourth proportional to 2,279,646,957.20, 3,419,470,435.80 and 1,554,052,845.20
Similar ratio
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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.