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Finding the Fourth Proportional to 11,978,063,468.20, 17,967,095,202.30 and 11,978,063,468.20

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Solution

The fourth proportional to 11,978,063,468.20, 17,967,095,202.30 and 11,978,063,468.20 is: 17,967,095,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,978,063,468.20 : 17,967,095,202.30 = 11,978,063,468.20 : x
  2. Step 2: Convert to fraction form
    11,978,063,468.20/17,967,095,202.30 = 11,978,063,468.20/x
  3. Step 3: Cross multiply
    11,978,063,468.20x = 17,967,095,202.30 × 11,978,063,468.20
  4. Step 4: Simplify right side
    11,978,063,468.20x = 215,211,006,672,341,139,456
  5. Step 5: Solve for x
    x = 215,211,006,672,341,139,456/11,978,063,468.20
  6. Step 6: Final answer
    x = 17,967,095,202.30

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Why These Related Problems?

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