Home / 2,198,910,627.45-3,034,475,107.73-1,195,268,480.34

Finding the Fourth Proportional to 2,198,910,627.45, 3,034,475,107.73 and 1,195,268,480.34

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Solution

The fourth proportional to 2,198,910,627.45, 3,034,475,107.73 and 1,195,268,480.34 is: 1,649,458,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,910,627.45 : 3,034,475,107.73 = 1,195,268,480.34 : x
  2. Step 2: Convert to fraction form
    2,198,910,627.45/3,034,475,107.73 = 1,195,268,480.34/x
  3. Step 3: Cross multiply
    2,198,910,627.45x = 3,034,475,107.73 × 1,195,268,480.34
  4. Step 4: Simplify right side
    2,198,910,627.45x = 3,627,012,450,633,213,440
  5. Step 5: Solve for x
    x = 3,627,012,450,633,213,440/2,198,910,627.45
  6. Step 6: Final answer
    x = 1,649,458,784.43

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Double scale
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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.