Home / 2,198,407,317.70-3,297,610,976.55-744,384,741.70

Finding the Fourth Proportional to 2,198,407,317.70, 3,297,610,976.55 and 744,384,741.70

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Solution

The fourth proportional to 2,198,407,317.70, 3,297,610,976.55 and 744,384,741.70 is: 1,116,577,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,407,317.70 : 3,297,610,976.55 = 744,384,741.70 : x
  2. Step 2: Convert to fraction form
    2,198,407,317.70/3,297,610,976.55 = 744,384,741.70/x
  3. Step 3: Cross multiply
    2,198,407,317.70x = 3,297,610,976.55 × 744,384,741.70
  4. Step 4: Simplify right side
    2,198,407,317.70x = 2,454,691,295,006,256,640
  5. Step 5: Solve for x
    x = 2,454,691,295,006,256,640/2,198,407,317.70
  6. Step 6: Final answer
    x = 1,116,577,112.55

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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.