Home / 797,328,045.30-1,195,992,067.95-489,622,394.10

Finding the Fourth Proportional to 797,328,045.30, 1,195,992,067.95 and 489,622,394.10

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Solution

The fourth proportional to 797,328,045.30, 1,195,992,067.95 and 489,622,394.10 is: 734,433,591.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,328,045.30 : 1,195,992,067.95 = 489,622,394.10 : x
  2. Step 2: Convert to fraction form
    797,328,045.30/1,195,992,067.95 = 489,622,394.10/x
  3. Step 3: Cross multiply
    797,328,045.30x = 1,195,992,067.95 × 489,622,394.10
  4. Step 4: Simplify right side
    797,328,045.30x = 585,584,499,634,288,896
  5. Step 5: Solve for x
    x = 585,584,499,634,288,896/797,328,045.30
  6. Step 6: Final answer
    x = 734,433,591.15

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Double scale
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Similar ratio
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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.