Home / 3,540,752,299.64-4,886,666,652.50-2,015,211,372.43

Finding the Fourth Proportional to 3,540,752,299.64, 4,886,666,652.50 and 2,015,211,372.43

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Solution

The fourth proportional to 3,540,752,299.64, 4,886,666,652.50 and 2,015,211,372.43 is: 2,781,235,561.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,752,299.64 : 4,886,666,652.50 = 2,015,211,372.43 : x
  2. Step 2: Convert to fraction form
    3,540,752,299.64/4,886,666,652.50 = 2,015,211,372.43/x
  3. Step 3: Cross multiply
    3,540,752,299.64x = 4,886,666,652.50 × 2,015,211,372.43
  4. Step 4: Simplify right side
    3,540,752,299.64x = 9,847,666,211,392,438,272
  5. Step 5: Solve for x
    x = 9,847,666,211,392,438,272/3,540,752,299.64
  6. Step 6: Final answer
    x = 2,781,235,561.83

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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.