Home / 923,479,914.33-1,385,228,839.50-738,788,568.04

Finding the Fourth Proportional to 923,479,914.33, 1,385,228,839.50 and 738,788,568.04

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Solution

The fourth proportional to 923,479,914.33, 1,385,228,839.50 and 738,788,568.04 is: 1,108,190,026.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,479,914.33 : 1,385,228,839.50 = 738,788,568.04 : x
  2. Step 2: Convert to fraction form
    923,479,914.33/1,385,228,839.50 = 738,788,568.04/x
  3. Step 3: Cross multiply
    923,479,914.33x = 1,385,228,839.50 × 738,788,568.04
  4. Step 4: Simplify right side
    923,479,914.33x = 1,023,391,230,741,915,904
  5. Step 5: Solve for x
    x = 1,023,391,230,741,915,904/923,479,914.33
  6. Step 6: Final answer
    x = 1,108,190,026.51

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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.