Home / 2,194,876,229.44-3,028,932,514.88-1,191,294,157.12

Finding the Fourth Proportional to 2,194,876,229.44, 3,028,932,514.88 and 1,191,294,157.12

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Solution

The fourth proportional to 2,194,876,229.44, 3,028,932,514.88 and 1,191,294,157.12 is: 1,643,987,737.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,876,229.44 : 3,028,932,514.88 = 1,191,294,157.12 : x
  2. Step 2: Convert to fraction form
    2,194,876,229.44/3,028,932,514.88 = 1,191,294,157.12/x
  3. Step 3: Cross multiply
    2,194,876,229.44x = 3,028,932,514.88 × 1,191,294,157.12
  4. Step 4: Simplify right side
    2,194,876,229.44x = 3,608,349,607,287,331,328
  5. Step 5: Solve for x
    x = 3,608,349,607,287,331,328/2,194,876,229.44
  6. Step 6: Final answer
    x = 1,643,987,737.85

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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.