Home / 692,252,040,202.12-955,313,424,571.32-383,608,554,745.48

Finding the Fourth Proportional to 692,252,040,202.12, 955,313,424,571.32 and 383,608,554,745.48

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Solution

The fourth proportional to 692,252,040,202.12, 955,313,424,571.32 and 383,608,554,745.48 is: 529,382,913,803.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,252,040,202.12 : 955,313,424,571.32 = 383,608,554,745.48 : x
  2. Step 2: Convert to fraction form
    692,252,040,202.12/955,313,424,571.32 = 383,608,554,745.48/x
  3. Step 3: Cross multiply
    692,252,040,202.12x = 955,313,424,571.32 × 383,608,554,745.48
  4. Step 4: Simplify right side
    692,252,040,202.12x = 366,466,402,128,759,151,919,104
  5. Step 5: Solve for x
    x = 366,466,402,128,759,151,919,104/692,252,040,202.12
  6. Step 6: Final answer
    x = 529,382,913,803.71

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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.