Home / 3,778,707,902.56-5,213,971,204.71-2,192,436,233.71

Finding the Fourth Proportional to 3,778,707,902.56, 5,213,971,204.71 and 2,192,436,233.71

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Solution

The fourth proportional to 3,778,707,902.56, 5,213,971,204.71 and 2,192,436,233.71 is: 3,025,187,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,707,902.56 : 5,213,971,204.71 = 2,192,436,233.71 : x
  2. Step 2: Convert to fraction form
    3,778,707,902.56/5,213,971,204.71 = 2,192,436,233.71/x
  3. Step 3: Cross multiply
    3,778,707,902.56x = 5,213,971,204.71 × 2,192,436,233.71
  4. Step 4: Simplify right side
    3,778,707,902.56x = 11,431,299,390,726,785,024
  5. Step 5: Solve for x
    x = 11,431,299,390,726,785,024/3,778,707,902.56
  6. Step 6: Final answer
    x = 3,025,187,361.79

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.