Home / 776,268,435,318.06-1,164,426,374,549-266,320,049,241.66

Finding the Fourth Proportional to 776,268,435,318.06, 1,164,426,374,549 and 266,320,049,241.66

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Solution

The fourth proportional to 776,268,435,318.06, 1,164,426,374,549 and 266,320,049,241.66 is: 399,488,212,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,435,318.06 : 1,164,426,374,549 = 266,320,049,241.66 : x
  2. Step 2: Convert to fraction form
    776,268,435,318.06/1,164,426,374,549 = 266,320,049,241.66/x
  3. Step 3: Cross multiply
    776,268,435,318.06x = 1,164,426,374,549 × 266,320,049,241.66
  4. Step 4: Simplify right side
    776,268,435,318.06x = 310,110,089,408,177,321,803,776
  5. Step 5: Solve for x
    x = 310,110,089,408,177,321,803,776/776,268,435,318.06
  6. Step 6: Final answer
    x = 399,488,212,194.43

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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.