Home / 951,665,571.75-1,427,175,073.93-329,735,653.41

Finding the Fourth Proportional to 951,665,571.75, 1,427,175,073.93 and 329,735,653.41

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Solution

The fourth proportional to 951,665,571.75, 1,427,175,073.93 and 329,735,653.41 is: 494,491,467.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,665,571.75 : 1,427,175,073.93 = 329,735,653.41 : x
  2. Step 2: Convert to fraction form
    951,665,571.75/1,427,175,073.93 = 329,735,653.41/x
  3. Step 3: Cross multiply
    951,665,571.75x = 1,427,175,073.93 × 329,735,653.41
  4. Step 4: Simplify right side
    951,665,571.75x = 470,590,505,532,773,696
  5. Step 5: Solve for x
    x = 470,590,505,532,773,696/951,665,571.75
  6. Step 6: Final answer
    x = 494,491,467.91

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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.