Home / 1,469,729,044.82-2,028,222,530.80-800,679,587.58

Finding the Fourth Proportional to 1,469,729,044.82, 2,028,222,530.80 and 800,679,587.58

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Solution

The fourth proportional to 1,469,729,044.82, 2,028,222,530.80 and 800,679,587.58 is: 1,104,935,896.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,729,044.82 : 2,028,222,530.80 = 800,679,587.58 : x
  2. Step 2: Convert to fraction form
    1,469,729,044.82/2,028,222,530.80 = 800,679,587.58/x
  3. Step 3: Cross multiply
    1,469,729,044.82x = 2,028,222,530.80 × 800,679,587.58
  4. Step 4: Simplify right side
    1,469,729,044.82x = 1,623,956,379,479,406,080
  5. Step 5: Solve for x
    x = 1,623,956,379,479,406,080/1,469,729,044.82
  6. Step 6: Final answer
    x = 1,104,935,896.31

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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.