Home / 2,729,537,891,997.20-3,766,880,696,343.60-1,511,560,515,922.90

Finding the Fourth Proportional to 2,729,537,891,997.20, 3,766,880,696,343.60 and 1,511,560,515,922.90

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Solution

The fourth proportional to 2,729,537,891,997.20, 3,766,880,696,343.60 and 1,511,560,515,922.90 is: 2,086,019,082,379.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,537,891,997.20 : 3,766,880,696,343.60 = 1,511,560,515,922.90 : x
  2. Step 2: Convert to fraction form
    2,729,537,891,997.20/3,766,880,696,343.60 = 1,511,560,515,922.90/x
  3. Step 3: Cross multiply
    2,729,537,891,997.20x = 3,766,880,696,343.60 × 1,511,560,515,922.90
  4. Step 4: Simplify right side
    2,729,537,891,997.20x = 5,693,868,128,785,144,743,985,152
  5. Step 5: Solve for x
    x = 5,693,868,128,785,144,743,985,152/2,729,537,891,997.20
  6. Step 6: Final answer
    x = 2,086,019,082,379.89

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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.