Home / 1,978,725,630.60-2,971,017,276.30-1,107,067,912.20

Finding the Fourth Proportional to 1,978,725,630.60, 2,971,017,276.30 and 1,107,067,912.20

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Solution

The fourth proportional to 1,978,725,630.60, 2,971,017,276.30 and 1,107,067,912.20 is: 1,662,240,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,725,630.60 : 2,971,017,276.30 = 1,107,067,912.20 : x
  2. Step 2: Convert to fraction form
    1,978,725,630.60/2,971,017,276.30 = 1,107,067,912.20/x
  3. Step 3: Cross multiply
    1,978,725,630.60x = 2,971,017,276.30 × 1,107,067,912.20
  4. Step 4: Simplify right side
    1,978,725,630.60x = 3,289,117,893,183,571,968
  5. Step 5: Solve for x
    x = 3,289,117,893,183,571,968/1,978,725,630.60
  6. Step 6: Final answer
    x = 1,662,240,505.87

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