Home / 3,999,458,701,029.80-5,519,248,719,330.20-2,172,494,002,057.30

Finding the Fourth Proportional to 3,999,458,701,029.80, 5,519,248,719,330.20 and 2,172,494,002,057.30

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Solution

The fourth proportional to 3,999,458,701,029.80, 5,519,248,719,330.20 and 2,172,494,002,057.30 is: 2,998,039,393,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,458,701,029.80 : 5,519,248,719,330.20 = 2,172,494,002,057.30 : x
  2. Step 2: Convert to fraction form
    3,999,458,701,029.80/5,519,248,719,330.20 = 2,172,494,002,057.30/x
  3. Step 3: Cross multiply
    3,999,458,701,029.80x = 5,519,248,719,330.20 × 2,172,494,002,057.30
  4. Step 4: Simplify right side
    3,999,458,701,029.80x = 11,990,534,738,607,295,346,769,920
  5. Step 5: Solve for x
    x = 11,990,534,738,607,295,346,769,920/3,999,458,701,029.80
  6. Step 6: Final answer
    x = 2,998,039,393,560.91

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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.