Home / 55,907,405,413.24-83,872,887,519.35-18,131,035,169.33

Finding the Fourth Proportional to 55,907,405,413.24, 83,872,887,519.35 and 18,131,035,169.33

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Solution

The fourth proportional to 55,907,405,413.24, 83,872,887,519.35 and 18,131,035,169.33 is: 27,200,372,868.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,907,405,413.24 : 83,872,887,519.35 = 18,131,035,169.33 : x
  2. Step 2: Convert to fraction form
    55,907,405,413.24/83,872,887,519.35 = 18,131,035,169.33/x
  3. Step 3: Cross multiply
    55,907,405,413.24x = 83,872,887,519.35 × 18,131,035,169.33
  4. Step 4: Simplify right side
    55,907,405,413.24x = 1,520,702,273,366,755,115,008
  5. Step 5: Solve for x
    x = 1,520,702,273,366,755,115,008/55,907,405,413.24
  6. Step 6: Final answer
    x = 27,200,372,868.79

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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.