Home / 3,850,222,305,920.70-5,313,434,206,383.80-2,116,093,329,312.30

Finding the Fourth Proportional to 3,850,222,305,920.70, 5,313,434,206,383.80 and 2,116,093,329,312.30

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Solution

The fourth proportional to 3,850,222,305,920.70, 5,313,434,206,383.80 and 2,116,093,329,312.30 is: 2,920,278,827,167.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,222,305,920.70 : 5,313,434,206,383.80 = 2,116,093,329,312.30 : x
  2. Step 2: Convert to fraction form
    3,850,222,305,920.70/5,313,434,206,383.80 = 2,116,093,329,312.30/x
  3. Step 3: Cross multiply
    3,850,222,305,920.70x = 5,313,434,206,383.80 × 2,116,093,329,312.30
  4. Step 4: Simplify right side
    3,850,222,305,920.70x = 11,243,722,679,868,554,603,397,120
  5. Step 5: Solve for x
    x = 11,243,722,679,868,554,603,397,120/3,850,222,305,920.70
  6. Step 6: Final answer
    x = 2,920,278,827,167.58

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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.