Home / 385,456,978,628.60-531,943,387,316.88-211,848,271,726.66

Finding the Fourth Proportional to 385,456,978,628.60, 531,943,387,316.88 and 211,848,271,726.66

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Solution

The fourth proportional to 385,456,978,628.60, 531,943,387,316.88 and 211,848,271,726.66 is: 292,357,626,162.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,456,978,628.60 : 531,943,387,316.88 = 211,848,271,726.66 : x
  2. Step 2: Convert to fraction form
    385,456,978,628.60/531,943,387,316.88 = 211,848,271,726.66/x
  3. Step 3: Cross multiply
    385,456,978,628.60x = 531,943,387,316.88 × 211,848,271,726.66
  4. Step 4: Simplify right side
    385,456,978,628.60x = 112,691,287,259,506,345,508,864
  5. Step 5: Solve for x
    x = 112,691,287,259,506,345,508,864/385,456,978,628.60
  6. Step 6: Final answer
    x = 292,357,626,162.19

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Why These Related Problems?

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