Home / 2,120,145,279.12-3,181,670,597.56-739,959,786.80

Finding the Fourth Proportional to 2,120,145,279.12, 3,181,670,597.56 and 739,959,786.80

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Solution

The fourth proportional to 2,120,145,279.12, 3,181,670,597.56 and 739,959,786.80 is: 1,110,446,685.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,145,279.12 : 3,181,670,597.56 = 739,959,786.80 : x
  2. Step 2: Convert to fraction form
    2,120,145,279.12/3,181,670,597.56 = 739,959,786.80/x
  3. Step 3: Cross multiply
    2,120,145,279.12x = 3,181,670,597.56 × 739,959,786.80
  4. Step 4: Simplify right side
    2,120,145,279.12x = 2,354,308,297,038,325,760
  5. Step 5: Solve for x
    x = 2,354,308,297,038,325,760/2,120,145,279.12
  6. Step 6: Final answer
    x = 1,110,446,685.06

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