Home / 4,672,567,229.75-7,008,868,815.75-1,131,302,768.34

Finding the Fourth Proportional to 4,672,567,229.75, 7,008,868,815.75 and 1,131,302,768.34

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Solution

The fourth proportional to 4,672,567,229.75, 7,008,868,815.75 and 1,131,302,768.34 is: 1,696,958,503.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,567,229.75 : 7,008,868,815.75 = 1,131,302,768.34 : x
  2. Step 2: Convert to fraction form
    4,672,567,229.75/7,008,868,815.75 = 1,131,302,768.34/x
  3. Step 3: Cross multiply
    4,672,567,229.75x = 7,008,868,815.75 × 1,131,302,768.34
  4. Step 4: Simplify right side
    4,672,567,229.75x = 7,929,152,694,189,872,128
  5. Step 5: Solve for x
    x = 7,929,152,694,189,872,128/4,672,567,229.75
  6. Step 6: Final answer
    x = 1,696,958,503.61

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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.