Home / 2,047,247,998.20-3,069,976,202.10-820,008,574.20

Finding the Fourth Proportional to 2,047,247,998.20, 3,069,976,202.10 and 820,008,574.20

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Solution

The fourth proportional to 2,047,247,998.20, 3,069,976,202.10 and 820,008,574.20 is: 1,229,654,057.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,247,998.20 : 3,069,976,202.10 = 820,008,574.20 : x
  2. Step 2: Convert to fraction form
    2,047,247,998.20/3,069,976,202.10 = 820,008,574.20/x
  3. Step 3: Cross multiply
    2,047,247,998.20x = 3,069,976,202.10 × 820,008,574.20
  4. Step 4: Simplify right side
    2,047,247,998.20x = 2,517,406,808,311,951,872
  5. Step 5: Solve for x
    x = 2,517,406,808,311,951,872/2,047,247,998.20
  6. Step 6: Final answer
    x = 1,229,654,057.80

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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.