Home / 1,993,025,581.30-2,750,321,995.77-1,100,933,108.38

Finding the Fourth Proportional to 1,993,025,581.30, 2,750,321,995.77 and 1,100,933,108.38

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Solution

The fourth proportional to 1,993,025,581.30, 2,750,321,995.77 and 1,100,933,108.38 is: 1,519,258,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,025,581.30 : 2,750,321,995.77 = 1,100,933,108.38 : x
  2. Step 2: Convert to fraction form
    1,993,025,581.30/2,750,321,995.77 = 1,100,933,108.38/x
  3. Step 3: Cross multiply
    1,993,025,581.30x = 2,750,321,995.77 × 1,100,933,108.38
  4. Step 4: Simplify right side
    1,993,025,581.30x = 3,027,920,543,848,951,808
  5. Step 5: Solve for x
    x = 3,027,920,543,848,951,808/1,993,025,581.30
  6. Step 6: Final answer
    x = 1,519,258,243.48

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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.