Home / 923,479,912.07-1,385,228,836.12-738,788,565.79

Finding the Fourth Proportional to 923,479,912.07, 1,385,228,836.12 and 738,788,565.79

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Solution

The fourth proportional to 923,479,912.07, 1,385,228,836.12 and 738,788,565.79 is: 1,108,190,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,479,912.07 : 1,385,228,836.12 = 738,788,565.79 : x
  2. Step 2: Convert to fraction form
    923,479,912.07/1,385,228,836.12 = 738,788,565.79/x
  3. Step 3: Cross multiply
    923,479,912.07x = 1,385,228,836.12 × 738,788,565.79
  4. Step 4: Simplify right side
    923,479,912.07x = 1,023,391,225,128,045,568
  5. Step 5: Solve for x
    x = 1,023,391,225,128,045,568/923,479,912.07
  6. Step 6: Final answer
    x = 1,108,190,023.14

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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.