Home / 8,211,821,740.50-11,332,536,828.03-4,644,062,166

Finding the Fourth Proportional to 8,211,821,740.50, 11,332,536,828.03 and 4,644,062,166

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Solution

The fourth proportional to 8,211,821,740.50, 11,332,536,828.03 and 4,644,062,166 is: 6,408,931,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,821,740.50 : 11,332,536,828.03 = 4,644,062,166 : x
  2. Step 2: Convert to fraction form
    8,211,821,740.50/11,332,536,828.03 = 4,644,062,166/x
  3. Step 3: Cross multiply
    8,211,821,740.50x = 11,332,536,828.03 × 4,644,062,166
  4. Step 4: Simplify right side
    8,211,821,740.50x = 52,629,005,527,855,775,744
  5. Step 5: Solve for x
    x = 52,629,005,527,855,775,744/8,211,821,740.50
  6. Step 6: Final answer
    x = 6,408,931,804.78

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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.