Home / 2,069,714,770.20-3,104,572,155.30-1,661,568,082.20

Finding the Fourth Proportional to 2,069,714,770.20, 3,104,572,155.30 and 1,661,568,082.20

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Solution

The fourth proportional to 2,069,714,770.20, 3,104,572,155.30 and 1,661,568,082.20 is: 2,492,352,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,714,770.20 : 3,104,572,155.30 = 1,661,568,082.20 : x
  2. Step 2: Convert to fraction form
    2,069,714,770.20/3,104,572,155.30 = 1,661,568,082.20/x
  3. Step 3: Cross multiply
    2,069,714,770.20x = 3,104,572,155.30 × 1,661,568,082.20
  4. Step 4: Simplify right side
    2,069,714,770.20x = 5,158,458,002,133,342,208
  5. Step 5: Solve for x
    x = 5,158,458,002,133,342,208/2,069,714,770.20
  6. Step 6: Final answer
    x = 2,492,352,123.30

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Double scale
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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.