Home / 8,004,482,939.66-11,046,187,503.78-4,436,420,201.21

Finding the Fourth Proportional to 8,004,482,939.66, 11,046,187,503.78 and 4,436,420,201.21

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Solution

The fourth proportional to 8,004,482,939.66, 11,046,187,503.78 and 4,436,420,201.21 is: 6,122,260,457.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004,482,939.66 : 11,046,187,503.78 = 4,436,420,201.21 : x
  2. Step 2: Convert to fraction form
    8,004,482,939.66/11,046,187,503.78 = 4,436,420,201.21/x
  3. Step 3: Cross multiply
    8,004,482,939.66x = 11,046,187,503.78 × 4,436,420,201.21
  4. Step 4: Simplify right side
    8,004,482,939.66x = 49,005,529,388,123,062,272
  5. Step 5: Solve for x
    x = 49,005,529,388,123,062,272/8,004,482,939.66
  6. Step 6: Final answer
    x = 6,122,260,457.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.