Home / 723,991,948.20-1,085,987,922.30-263,945,125.80

Finding the Fourth Proportional to 723,991,948.20, 1,085,987,922.30 and 263,945,125.80

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Solution

The fourth proportional to 723,991,948.20, 1,085,987,922.30 and 263,945,125.80 is: 395,917,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,991,948.20 : 1,085,987,922.30 = 263,945,125.80 : x
  2. Step 2: Convert to fraction form
    723,991,948.20/1,085,987,922.30 = 263,945,125.80/x
  3. Step 3: Cross multiply
    723,991,948.20x = 1,085,987,922.30 × 263,945,125.80
  4. Step 4: Simplify right side
    723,991,948.20x = 286,641,218,768,754,112
  5. Step 5: Solve for x
    x = 286,641,218,768,754,112/723,991,948.20
  6. Step 6: Final answer
    x = 395,917,688.70

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