Home / 385,456,978,624.11-531,943,387,310.66-211,848,271,722.14

Finding the Fourth Proportional to 385,456,978,624.11, 531,943,387,310.66 and 211,848,271,722.14

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Solution

The fourth proportional to 385,456,978,624.11, 531,943,387,310.66 and 211,848,271,722.14 is: 292,357,626,155.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,456,978,624.11 : 531,943,387,310.66 = 211,848,271,722.14 : x
  2. Step 2: Convert to fraction form
    385,456,978,624.11/531,943,387,310.66 = 211,848,271,722.14/x
  3. Step 3: Cross multiply
    385,456,978,624.11x = 531,943,387,310.66 × 211,848,271,722.14
  4. Step 4: Simplify right side
    385,456,978,624.11x = 112,691,287,255,784,253,030,400
  5. Step 5: Solve for x
    x = 112,691,287,255,784,253,030,400/385,456,978,624.11
  6. Step 6: Final answer
    x = 292,357,626,155.94

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Why These Related Problems?

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