Home / 8,917,612,198.97-13,381,634,350.55-3,325,412,673.86

Finding the Fourth Proportional to 8,917,612,198.97, 13,381,634,350.55 and 3,325,412,673.86

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Solution

The fourth proportional to 8,917,612,198.97, 13,381,634,350.55 and 3,325,412,673.86 is: 4,990,064,097.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,612,198.97 : 13,381,634,350.55 = 3,325,412,673.86 : x
  2. Step 2: Convert to fraction form
    8,917,612,198.97/13,381,634,350.55 = 3,325,412,673.86/x
  3. Step 3: Cross multiply
    8,917,612,198.97x = 13,381,634,350.55 × 3,325,412,673.86
  4. Step 4: Simplify right side
    8,917,612,198.97x = 44,499,456,466,219,040,768
  5. Step 5: Solve for x
    x = 44,499,456,466,219,040,768/8,917,612,198.97
  6. Step 6: Final answer
    x = 4,990,064,097.13

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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.