Home / 789,767,270,144.55-1,184,277,463,397.40-305,948,098,216.71

Finding the Fourth Proportional to 789,767,270,144.55, 1,184,277,463,397.40 and 305,948,098,216.71

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Solution

The fourth proportional to 789,767,270,144.55, 1,184,277,463,397.40 and 305,948,098,216.71 is: 458,777,479,625.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,767,270,144.55 : 1,184,277,463,397.40 = 305,948,098,216.71 : x
  2. Step 2: Convert to fraction form
    789,767,270,144.55/1,184,277,463,397.40 = 305,948,098,216.71/x
  3. Step 3: Cross multiply
    789,767,270,144.55x = 1,184,277,463,397.40 × 305,948,098,216.71
  4. Step 4: Simplify right side
    789,767,270,144.55x = 362,327,437,687,343,919,661,056
  5. Step 5: Solve for x
    x = 362,327,437,687,343,919,661,056/789,767,270,144.55
  6. Step 6: Final answer
    x = 458,777,479,625.14

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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.