Home / 1,474,353,284.66-2,211,538,194.90-491,777,126.56

Finding the Fourth Proportional to 1,474,353,284.66, 2,211,538,194.90 and 491,777,126.56

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Solution

The fourth proportional to 1,474,353,284.66, 2,211,538,194.90 and 491,777,126.56 is: 737,668,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,353,284.66 : 2,211,538,194.90 = 491,777,126.56 : x
  2. Step 2: Convert to fraction form
    1,474,353,284.66/2,211,538,194.90 = 491,777,126.56/x
  3. Step 3: Cross multiply
    1,474,353,284.66x = 2,211,538,194.90 × 491,777,126.56
  4. Step 4: Simplify right side
    1,474,353,284.66x = 1,087,583,898,765,611,264
  5. Step 5: Solve for x
    x = 1,087,583,898,765,611,264/1,474,353,284.66
  6. Step 6: Final answer
    x = 737,668,447.64

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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.