Home / 3,504,463,500.80-5,256,353,625.60-919,534,476.80

Finding the Fourth Proportional to 3,504,463,500.80, 5,256,353,625.60 and 919,534,476.80

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Solution

The fourth proportional to 3,504,463,500.80, 5,256,353,625.60 and 919,534,476.80 is: 1,379,212,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,463,500.80 : 5,256,353,625.60 = 919,534,476.80 : x
  2. Step 2: Convert to fraction form
    3,504,463,500.80/5,256,353,625.60 = 919,534,476.80/x
  3. Step 3: Cross multiply
    3,504,463,500.80x = 5,256,353,625.60 × 919,534,476.80
  4. Step 4: Simplify right side
    3,504,463,500.80x = 4,833,398,380,991,879,168
  5. Step 5: Solve for x
    x = 4,833,398,380,991,879,168/3,504,463,500.80
  6. Step 6: Final answer
    x = 1,379,212,076.22

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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.