Home / 7,699,880,625.44-11,529,929,522.52-5,314,193,523.45

Finding the Fourth Proportional to 7,699,880,625.44, 11,529,929,522.52 and 5,314,193,523.45

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Solution

The fourth proportional to 7,699,880,625.44, 11,529,929,522.52 and 5,314,193,523.45 is: 7,957,561,912.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,699,880,625.44 : 11,529,929,522.52 = 5,314,193,523.45 : x
  2. Step 2: Convert to fraction form
    7,699,880,625.44/11,529,929,522.52 = 5,314,193,523.45/x
  3. Step 3: Cross multiply
    7,699,880,625.44x = 11,529,929,522.52 × 5,314,193,523.45
  4. Step 4: Simplify right side
    7,699,880,625.44x = 61,272,276,794,410,737,664
  5. Step 5: Solve for x
    x = 61,272,276,794,410,737,664/7,699,880,625.44
  6. Step 6: Final answer
    x = 7,957,561,912.33

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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.