Home / 776,268,435,313.53-1,164,426,374,542.30-266,320,049,237.16

Finding the Fourth Proportional to 776,268,435,313.53, 1,164,426,374,542.30 and 266,320,049,237.16

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Solution

The fourth proportional to 776,268,435,313.53, 1,164,426,374,542.30 and 266,320,049,237.16 is: 399,488,212,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,268,435,313.53 : 1,164,426,374,542.30 = 266,320,049,237.16 : x
  2. Step 2: Convert to fraction form
    776,268,435,313.53/1,164,426,374,542.30 = 266,320,049,237.16/x
  3. Step 3: Cross multiply
    776,268,435,313.53x = 1,164,426,374,542.30 × 266,320,049,237.16
  4. Step 4: Simplify right side
    776,268,435,313.53x = 310,110,089,401,153,037,008,896
  5. Step 5: Solve for x
    x = 310,110,089,401,153,037,008,896/776,268,435,313.53
  6. Step 6: Final answer
    x = 399,488,212,187.71

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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.