Home / 776,268,435,247.55-1,164,426,374,443.60-266,320,049,171.35

Finding the Fourth Proportional to 776,268,435,247.55, 1,164,426,374,443.60 and 266,320,049,171.35

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Solution

The fourth proportional to 776,268,435,247.55, 1,164,426,374,443.60 and 266,320,049,171.35 is: 399,488,212,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,435,247.55 : 1,164,426,374,443.60 = 266,320,049,171.35 : x
  2. Step 2: Convert to fraction form
    776,268,435,247.55/1,164,426,374,443.60 = 266,320,049,171.35/x
  3. Step 3: Cross multiply
    776,268,435,247.55x = 1,164,426,374,443.60 × 266,320,049,171.35
  4. Step 4: Simplify right side
    776,268,435,247.55x = 310,110,089,298,236,359,573,504
  5. Step 5: Solve for x
    x = 310,110,089,298,236,359,573,504/776,268,435,247.55
  6. Step 6: Final answer
    x = 399,488,212,089.09

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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.