Home / 2,490,916,635,470.80-3,735,997,432,544.60-677,933,530,080.25

Finding the Fourth Proportional to 2,490,916,635,470.80, 3,735,997,432,544.60 and 677,933,530,080.25

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Solution

The fourth proportional to 2,490,916,635,470.80, 3,735,997,432,544.60 and 677,933,530,080.25 is: 1,016,797,548,239.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,916,635,470.80 : 3,735,997,432,544.60 = 677,933,530,080.25 : x
  2. Step 2: Convert to fraction form
    2,490,916,635,470.80/3,735,997,432,544.60 = 677,933,530,080.25/x
  3. Step 3: Cross multiply
    2,490,916,635,470.80x = 3,735,997,432,544.60 × 677,933,530,080.25
  4. Step 4: Simplify right side
    2,490,916,635,470.80x = 2,532,757,927,815,711,261,982,720
  5. Step 5: Solve for x
    x = 2,532,757,927,815,711,261,982,720/2,490,916,635,470.80
  6. Step 6: Final answer
    x = 1,016,797,548,239.51

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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.