Home / 3,835,910,854.84-5,290,640,087.94-3,300,964,171.48

Finding the Fourth Proportional to 3,835,910,854.84, 5,290,640,087.94 and 3,300,964,171.48

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Solution

The fourth proportional to 3,835,910,854.84, 5,290,640,087.94 and 3,300,964,171.48 is: 4,552,820,447.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,910,854.84 : 5,290,640,087.94 = 3,300,964,171.48 : x
  2. Step 2: Convert to fraction form
    3,835,910,854.84/5,290,640,087.94 = 3,300,964,171.48/x
  3. Step 3: Cross multiply
    3,835,910,854.84x = 5,290,640,087.94 × 3,300,964,171.48
  4. Step 4: Simplify right side
    3,835,910,854.84x = 17,464,213,374,485,735,424
  5. Step 5: Solve for x
    x = 17,464,213,374,485,735,424/3,835,910,854.84
  6. Step 6: Final answer
    x = 4,552,820,447.44

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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.