Home / 1,670,036,159.89-2,304,515,499.06-965,233,791.28

Finding the Fourth Proportional to 1,670,036,159.89, 2,304,515,499.06 and 965,233,791.28

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Solution

The fourth proportional to 1,670,036,159.89, 2,304,515,499.06 and 965,233,791.28 is: 1,331,944,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,036,159.89 : 2,304,515,499.06 = 965,233,791.28 : x
  2. Step 2: Convert to fraction form
    1,670,036,159.89/2,304,515,499.06 = 965,233,791.28/x
  3. Step 3: Cross multiply
    1,670,036,159.89x = 2,304,515,499.06 × 965,233,791.28
  4. Step 4: Simplify right side
    1,670,036,159.89x = 2,224,396,232,221,204,992
  5. Step 5: Solve for x
    x = 2,224,396,232,221,204,992/1,670,036,159.89
  6. Step 6: Final answer
    x = 1,331,944,951.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.