Home / 33,531,786,976.40-50,297,680,464.60-28,546,020,090.80

Finding the Fourth Proportional to 33,531,786,976.40, 50,297,680,464.60 and 28,546,020,090.80

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Solution

The fourth proportional to 33,531,786,976.40, 50,297,680,464.60 and 28,546,020,090.80 is: 42,819,030,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,531,786,976.40 : 50,297,680,464.60 = 28,546,020,090.80 : x
  2. Step 2: Convert to fraction form
    33,531,786,976.40/50,297,680,464.60 = 28,546,020,090.80/x
  3. Step 3: Cross multiply
    33,531,786,976.40x = 50,297,680,464.60 × 28,546,020,090.80
  4. Step 4: Simplify right side
    33,531,786,976.40x = 1,435,798,597,063,110,295,552
  5. Step 5: Solve for x
    x = 1,435,798,597,063,110,295,552/33,531,786,976.40
  6. Step 6: Final answer
    x = 42,819,030,136.20

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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.