Home / 7,766,664,647.28-11,658,287,443.20-3,347,265,064.24

Finding the Fourth Proportional to 7,766,664,647.28, 11,658,287,443.20 and 3,347,265,064.24

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Solution

The fourth proportional to 7,766,664,647.28, 11,658,287,443.20 and 3,347,265,064.24 is: 5,024,470,611.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,664,647.28 : 11,658,287,443.20 = 3,347,265,064.24 : x
  2. Step 2: Convert to fraction form
    7,766,664,647.28/11,658,287,443.20 = 3,347,265,064.24/x
  3. Step 3: Cross multiply
    7,766,664,647.28x = 11,658,287,443.20 × 3,347,265,064.24
  4. Step 4: Simplify right side
    7,766,664,647.28x = 39,023,378,267,491,229,696
  5. Step 5: Solve for x
    x = 39,023,378,267,491,229,696/7,766,664,647.28
  6. Step 6: Final answer
    x = 5,024,470,611.22

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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.