Home / 1,978,872,225.38-2,968,810,765.61-916,061,295.36

Finding the Fourth Proportional to 1,978,872,225.38, 2,968,810,765.61 and 916,061,295.36

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Solution

The fourth proportional to 1,978,872,225.38, 2,968,810,765.61 and 916,061,295.36 is: 1,374,324,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,872,225.38 : 2,968,810,765.61 = 916,061,295.36 : x
  2. Step 2: Convert to fraction form
    1,978,872,225.38/2,968,810,765.61 = 916,061,295.36/x
  3. Step 3: Cross multiply
    1,978,872,225.38x = 2,968,810,765.61 × 916,061,295.36
  4. Step 4: Simplify right side
    1,978,872,225.38x = 2,719,612,635,618,829,824
  5. Step 5: Solve for x
    x = 2,719,612,635,618,829,824/1,978,872,225.38
  6. Step 6: Final answer
    x = 1,374,324,527.25

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