Home / 19,157,040,178.80-28,735,560,268.20-11,320,623,769.20

Finding the Fourth Proportional to 19,157,040,178.80, 28,735,560,268.20 and 11,320,623,769.20

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Solution

The fourth proportional to 19,157,040,178.80, 28,735,560,268.20 and 11,320,623,769.20 is: 16,980,935,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157,040,178.80 : 28,735,560,268.20 = 11,320,623,769.20 : x
  2. Step 2: Convert to fraction form
    19,157,040,178.80/28,735,560,268.20 = 11,320,623,769.20/x
  3. Step 3: Cross multiply
    19,157,040,178.80x = 28,735,560,268.20 × 11,320,623,769.20
  4. Step 4: Simplify right side
    19,157,040,178.80x = 325,304,466,593,464,057,856
  5. Step 5: Solve for x
    x = 325,304,466,593,464,057,856/19,157,040,178.80
  6. Step 6: Final answer
    x = 16,980,935,653.80

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