Home / 3,408,801,796.40-4,707,395,360.91-3,223,092,396.15

Finding the Fourth Proportional to 3,408,801,796.40, 4,707,395,360.91 and 3,223,092,396.15

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Solution

The fourth proportional to 3,408,801,796.40, 4,707,395,360.91 and 3,223,092,396.15 is: 4,450,939,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,801,796.40 : 4,707,395,360.91 = 3,223,092,396.15 : x
  2. Step 2: Convert to fraction form
    3,408,801,796.40/4,707,395,360.91 = 3,223,092,396.15/x
  3. Step 3: Cross multiply
    3,408,801,796.40x = 4,707,395,360.91 × 3,223,092,396.15
  4. Step 4: Simplify right side
    3,408,801,796.40x = 15,172,370,193,420,806,144
  5. Step 5: Solve for x
    x = 15,172,370,193,420,806,144/3,408,801,796.40
  6. Step 6: Final answer
    x = 4,450,939,391.51

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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.