Home / 2,188,183,850.92-3,019,417,055.94-1,743,275,621.80

Finding the Fourth Proportional to 2,188,183,850.92, 3,019,417,055.94 and 1,743,275,621.80

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Solution

The fourth proportional to 2,188,183,850.92, 3,019,417,055.94 and 1,743,275,621.80 is: 2,405,499,950.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,183,850.92 : 3,019,417,055.94 = 1,743,275,621.80 : x
  2. Step 2: Convert to fraction form
    2,188,183,850.92/3,019,417,055.94 = 1,743,275,621.80/x
  3. Step 3: Cross multiply
    2,188,183,850.92x = 3,019,417,055.94 × 1,743,275,621.80
  4. Step 4: Simplify right side
    2,188,183,850.92x = 5,263,676,145,667,329,024
  5. Step 5: Solve for x
    x = 5,263,676,145,667,329,024/2,188,183,850.92
  6. Step 6: Final answer
    x = 2,405,499,950.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.