Home / 1,978,725,601.60-2,971,017,232.80-1,107,067,883.20

Finding the Fourth Proportional to 1,978,725,601.60, 2,971,017,232.80 and 1,107,067,883.20

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Solution

The fourth proportional to 1,978,725,601.60, 2,971,017,232.80 and 1,107,067,883.20 is: 1,662,240,462.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,725,601.60 : 2,971,017,232.80 = 1,107,067,883.20 : x
  2. Step 2: Convert to fraction form
    1,978,725,601.60/2,971,017,232.80 = 1,107,067,883.20/x
  3. Step 3: Cross multiply
    1,978,725,601.60x = 2,971,017,232.80 × 1,107,067,883.20
  4. Step 4: Simplify right side
    1,978,725,601.60x = 3,289,117,758,866,617,856
  5. Step 5: Solve for x
    x = 3,289,117,758,866,617,856/1,978,725,601.60
  6. Step 6: Final answer
    x = 1,662,240,462.35

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