Home / 1,167,802,097.33-1,611,393,540.05-709,273,033.49

Finding the Fourth Proportional to 1,167,802,097.33, 1,611,393,540.05 and 709,273,033.49

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Solution

The fourth proportional to 1,167,802,097.33, 1,611,393,540.05 and 709,273,033.49 is: 978,691,498.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,802,097.33 : 1,611,393,540.05 = 709,273,033.49 : x
  2. Step 2: Convert to fraction form
    1,167,802,097.33/1,611,393,540.05 = 709,273,033.49/x
  3. Step 3: Cross multiply
    1,167,802,097.33x = 1,611,393,540.05 × 709,273,033.49
  4. Step 4: Simplify right side
    1,167,802,097.33x = 1,142,917,984,285,850,112
  5. Step 5: Solve for x
    x = 1,142,917,984,285,850,112/1,167,802,097.33
  6. Step 6: Final answer
    x = 978,691,498.25

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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.