Home / 3,408,801,858.03-4,707,395,445.92-3,223,092,457.65

Finding the Fourth Proportional to 3,408,801,858.03, 4,707,395,445.92 and 3,223,092,457.65

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Solution

The fourth proportional to 3,408,801,858.03, 4,707,395,445.92 and 3,223,092,457.65 is: 4,450,939,476.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,801,858.03 : 4,707,395,445.92 = 3,223,092,457.65 : x
  2. Step 2: Convert to fraction form
    3,408,801,858.03/4,707,395,445.92 = 3,223,092,457.65/x
  3. Step 3: Cross multiply
    3,408,801,858.03x = 4,707,395,445.92 × 3,223,092,457.65
  4. Step 4: Simplify right side
    3,408,801,858.03x = 15,172,370,756,904,595,456
  5. Step 5: Solve for x
    x = 15,172,370,756,904,595,456/3,408,801,858.03
  6. Step 6: Final answer
    x = 4,450,939,476.33

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Double scale
Find fourth proportional to 3,408,801,859.03, 4,707,395,447.30 and 3,223,092,458.65
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1.5x scale

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.