Home / 1,355,275,296,190.80-2,033,181,243,388-387,191,978,516.38

Finding the Fourth Proportional to 1,355,275,296,190.80, 2,033,181,243,388 and 387,191,978,516.38

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Solution

The fourth proportional to 1,355,275,296,190.80, 2,033,181,243,388 and 387,191,978,516.38 is: 580,864,618,813.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,275,296,190.80 : 2,033,181,243,388 = 387,191,978,516.38 : x
  2. Step 2: Convert to fraction form
    1,355,275,296,190.80/2,033,181,243,388 = 387,191,978,516.38/x
  3. Step 3: Cross multiply
    1,355,275,296,190.80x = 2,033,181,243,388 × 387,191,978,516.38
  4. Step 4: Simplify right side
    1,355,275,296,190.80x = 787,231,468,309,793,239,728,128
  5. Step 5: Solve for x
    x = 787,231,468,309,793,239,728,128/1,355,275,296,190.80
  6. Step 6: Final answer
    x = 580,864,618,813.92

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Why These Related Problems?

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