Home / 3,999,458,701,032.20-5,519,248,719,333.60-2,172,494,002,059.80

Finding the Fourth Proportional to 3,999,458,701,032.20, 5,519,248,719,333.60 and 2,172,494,002,059.80

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Solution

The fourth proportional to 3,999,458,701,032.20, 5,519,248,719,333.60 and 2,172,494,002,059.80 is: 2,998,039,393,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,458,701,032.20 : 5,519,248,719,333.60 = 2,172,494,002,059.80 : x
  2. Step 2: Convert to fraction form
    3,999,458,701,032.20/5,519,248,719,333.60 = 2,172,494,002,059.80/x
  3. Step 3: Cross multiply
    3,999,458,701,032.20x = 5,519,248,719,333.60 × 2,172,494,002,059.80
  4. Step 4: Simplify right side
    3,999,458,701,032.20x = 11,990,534,738,628,478,125,473,792
  5. Step 5: Solve for x
    x = 11,990,534,738,628,478,125,473,792/3,999,458,701,032.20
  6. Step 6: Final answer
    x = 2,998,039,393,564.41

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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.