Home / 5,078,410,811.24-7,614,598,486.19-1,930,855,824.77

Finding the Fourth Proportional to 5,078,410,811.24, 7,614,598,486.19 and 1,930,855,824.77

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Solution

The fourth proportional to 5,078,410,811.24, 7,614,598,486.19 and 1,930,855,824.77 is: 2,895,136,369.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,410,811.24 : 7,614,598,486.19 = 1,930,855,824.77 : x
  2. Step 2: Convert to fraction form
    5,078,410,811.24/7,614,598,486.19 = 1,930,855,824.77/x
  3. Step 3: Cross multiply
    5,078,410,811.24x = 7,614,598,486.19 × 1,930,855,824.77
  4. Step 4: Simplify right side
    5,078,410,811.24x = 14,702,691,840,297,060,352
  5. Step 5: Solve for x
    x = 14,702,691,840,297,060,352/5,078,410,811.24
  6. Step 6: Final answer
    x = 2,895,136,369.78

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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.