Home / 2,198,910,628.02-3,034,475,108.51-1,195,268,480.90

Finding the Fourth Proportional to 2,198,910,628.02, 3,034,475,108.51 and 1,195,268,480.90

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Solution

The fourth proportional to 2,198,910,628.02, 3,034,475,108.51 and 1,195,268,480.90 is: 1,649,458,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,910,628.02 : 3,034,475,108.51 = 1,195,268,480.90 : x
  2. Step 2: Convert to fraction form
    2,198,910,628.02/3,034,475,108.51 = 1,195,268,480.90/x
  3. Step 3: Cross multiply
    2,198,910,628.02x = 3,034,475,108.51 × 1,195,268,480.90
  4. Step 4: Simplify right side
    2,198,910,628.02x = 3,627,012,453,274,685,952
  5. Step 5: Solve for x
    x = 3,627,012,453,274,685,952/2,198,910,628.02
  6. Step 6: Final answer
    x = 1,649,458,785.21

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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.