Home / 2,008,044,019.60-3,012,066,029.40-1,222,361,645.20

Finding the Fourth Proportional to 2,008,044,019.60, 3,012,066,029.40 and 1,222,361,645.20

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Solution

The fourth proportional to 2,008,044,019.60, 3,012,066,029.40 and 1,222,361,645.20 is: 1,833,542,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,044,019.60 : 3,012,066,029.40 = 1,222,361,645.20 : x
  2. Step 2: Convert to fraction form
    2,008,044,019.60/3,012,066,029.40 = 1,222,361,645.20/x
  3. Step 3: Cross multiply
    2,008,044,019.60x = 3,012,066,029.40 × 1,222,361,645.20
  4. Step 4: Simplify right side
    2,008,044,019.60x = 3,681,833,987,148,416,000
  5. Step 5: Solve for x
    x = 3,681,833,987,148,416,000/2,008,044,019.60
  6. Step 6: Final answer
    x = 1,833,542,467.80

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.