Home / 591,923,809,074.45-888,259,206,447.63-251,962,432,128.90

Finding the Fourth Proportional to 591,923,809,074.45, 888,259,206,447.63 and 251,962,432,128.90

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Solution

The fourth proportional to 591,923,809,074.45, 888,259,206,447.63 and 251,962,432,128.90 is: 378,102,631,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,923,809,074.45 : 888,259,206,447.63 = 251,962,432,128.90 : x
  2. Step 2: Convert to fraction form
    591,923,809,074.45/888,259,206,447.63 = 251,962,432,128.90/x
  3. Step 3: Cross multiply
    591,923,809,074.45x = 888,259,206,447.63 × 251,962,432,128.90
  4. Step 4: Simplify right side
    591,923,809,074.45x = 223,807,950,017,431,557,111,808
  5. Step 5: Solve for x
    x = 223,807,950,017,431,557,111,808/591,923,809,074.45
  6. Step 6: Final answer
    x = 378,102,631,768.41

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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.