Home / 1,083,552,978.20-1,495,322,701.07-613,751,523.44

Finding the Fourth Proportional to 1,083,552,978.20, 1,495,322,701.07 and 613,751,523.44

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Solution

The fourth proportional to 1,083,552,978.20, 1,495,322,701.07 and 613,751,523.44 is: 846,988,199.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,552,978.20 : 1,495,322,701.07 = 613,751,523.44 : x
  2. Step 2: Convert to fraction form
    1,083,552,978.20/1,495,322,701.07 = 613,751,523.44/x
  3. Step 3: Cross multiply
    1,083,552,978.20x = 1,495,322,701.07 × 613,751,523.44
  4. Step 4: Simplify right side
    1,083,552,978.20x = 917,756,585,805,582,848
  5. Step 5: Solve for x
    x = 917,756,585,805,582,848/1,083,552,978.20
  6. Step 6: Final answer
    x = 846,988,199.26

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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.