Home / 776,268,435,321.26-1,164,426,374,554-266,320,049,245

Finding the Fourth Proportional to 776,268,435,321.26, 1,164,426,374,554 and 266,320,049,245

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Solution

The fourth proportional to 776,268,435,321.26, 1,164,426,374,554 and 266,320,049,245 is: 399,488,212,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,435,321.26 : 1,164,426,374,554 = 266,320,049,245 : x
  2. Step 2: Convert to fraction form
    776,268,435,321.26/1,164,426,374,554 = 266,320,049,245/x
  3. Step 3: Cross multiply
    776,268,435,321.26x = 1,164,426,374,554 × 266,320,049,245
  4. Step 4: Simplify right side
    776,268,435,321.26x = 310,110,089,413,398,122,987,520
  5. Step 5: Solve for x
    x = 310,110,089,413,398,122,987,520/776,268,435,321.26
  6. Step 6: Final answer
    x = 399,488,212,199.51

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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.