Home / 1,978,725,660.60-2,971,017,321.30-1,107,067,942.20

Finding the Fourth Proportional to 1,978,725,660.60, 2,971,017,321.30 and 1,107,067,942.20

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Solution

The fourth proportional to 1,978,725,660.60, 2,971,017,321.30 and 1,107,067,942.20 is: 1,662,240,550.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,725,660.60 : 2,971,017,321.30 = 1,107,067,942.20 : x
  2. Step 2: Convert to fraction form
    1,978,725,660.60/2,971,017,321.30 = 1,107,067,942.20/x
  3. Step 3: Cross multiply
    1,978,725,660.60x = 2,971,017,321.30 × 1,107,067,942.20
  4. Step 4: Simplify right side
    1,978,725,660.60x = 3,289,118,032,132,147,712
  5. Step 5: Solve for x
    x = 3,289,118,032,132,147,712/1,978,725,660.60
  6. Step 6: Final answer
    x = 1,662,240,550.89

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