Home / 674,622,360,306.50-1,011,897,900,759.20-221,281,548,689.77

Finding the Fourth Proportional to 674,622,360,306.50, 1,011,897,900,759.20 and 221,281,548,689.77

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Solution

The fourth proportional to 674,622,360,306.50, 1,011,897,900,759.20 and 221,281,548,689.77 is: 331,910,632,926.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,622,360,306.50 : 1,011,897,900,759.20 = 221,281,548,689.77 : x
  2. Step 2: Convert to fraction form
    674,622,360,306.50/1,011,897,900,759.20 = 221,281,548,689.77/x
  3. Step 3: Cross multiply
    674,622,360,306.50x = 1,011,897,900,759.20 × 221,281,548,689.77
  4. Step 4: Simplify right side
    674,622,360,306.50x = 223,914,334,595,922,930,958,336
  5. Step 5: Solve for x
    x = 223,914,334,595,922,930,958,336/674,622,360,306.50
  6. Step 6: Final answer
    x = 331,910,632,926.83

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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.