Home / 721,868,905,462.84-1,082,839,324,549-274,723,461,302.20

Finding the Fourth Proportional to 721,868,905,462.84, 1,082,839,324,549 and 274,723,461,302.20

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Solution

The fourth proportional to 721,868,905,462.84, 1,082,839,324,549 and 274,723,461,302.20 is: 412,098,879,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,868,905,462.84 : 1,082,839,324,549 = 274,723,461,302.20 : x
  2. Step 2: Convert to fraction form
    721,868,905,462.84/1,082,839,324,549 = 274,723,461,302.20/x
  3. Step 3: Cross multiply
    721,868,905,462.84x = 1,082,839,324,549 × 274,723,461,302.20
  4. Step 4: Simplify right side
    721,868,905,462.84x = 297,481,367,274,237,603,086,336
  5. Step 5: Solve for x
    x = 297,481,367,274,237,603,086,336/721,868,905,462.84
  6. Step 6: Final answer
    x = 412,098,879,759.20

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Double scale
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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.