Home / 694,285,608,844.26-1,041,431,923,729.80-216,714,873,763.26

Finding the Fourth Proportional to 694,285,608,844.26, 1,041,431,923,729.80 and 216,714,873,763.26

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Solution

The fourth proportional to 694,285,608,844.26, 1,041,431,923,729.80 and 216,714,873,763.26 is: 325,073,406,403.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,285,608,844.26 : 1,041,431,923,729.80 = 216,714,873,763.26 : x
  2. Step 2: Convert to fraction form
    694,285,608,844.26/1,041,431,923,729.80 = 216,714,873,763.26/x
  3. Step 3: Cross multiply
    694,285,608,844.26x = 1,041,431,923,729.80 × 216,714,873,763.26
  4. Step 4: Simplify right side
    694,285,608,844.26x = 225,693,787,884,132,631,576,576
  5. Step 5: Solve for x
    x = 225,693,787,884,132,631,576,576/694,285,608,844.26
  6. Step 6: Final answer
    x = 325,073,406,403.79

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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.