Home / 385,456,978,622.60-531,943,387,308.60-211,848,271,720.64

Finding the Fourth Proportional to 385,456,978,622.60, 531,943,387,308.60 and 211,848,271,720.64

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Solution

The fourth proportional to 385,456,978,622.60, 531,943,387,308.60 and 211,848,271,720.64 is: 292,357,626,153.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,456,978,622.60 : 531,943,387,308.60 = 211,848,271,720.64 : x
  2. Step 2: Convert to fraction form
    385,456,978,622.60/531,943,387,308.60 = 211,848,271,720.64/x
  3. Step 3: Cross multiply
    385,456,978,622.60x = 531,943,387,308.60 × 211,848,271,720.64
  4. Step 4: Simplify right side
    385,456,978,622.60x = 112,691,287,254,549,936,472,064
  5. Step 5: Solve for x
    x = 112,691,287,254,549,936,472,064/385,456,978,622.60
  6. Step 6: Final answer
    x = 292,357,626,153.88

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Why These Related Problems?

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