Home / 541,534,619,286.55-747,307,720,982.85-297,658,874,627.01

Finding the Fourth Proportional to 541,534,619,286.55, 747,307,720,982.85 and 297,658,874,627.01

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Solution

The fourth proportional to 541,534,619,286.55, 747,307,720,982.85 and 297,658,874,627.01 is: 410,763,720,924.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,534,619,286.55 : 747,307,720,982.85 = 297,658,874,627.01 : x
  2. Step 2: Convert to fraction form
    541,534,619,286.55/747,307,720,982.85 = 297,658,874,627.01/x
  3. Step 3: Cross multiply
    541,534,619,286.55x = 747,307,720,982.85 × 297,658,874,627.01
  4. Step 4: Simplify right side
    541,534,619,286.55x = 222,442,775,227,830,728,916,992
  5. Step 5: Solve for x
    x = 222,442,775,227,830,728,916,992/541,534,619,286.55
  6. Step 6: Final answer
    x = 410,763,720,924.97

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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.