Home / 2,729,537,891,993.30-3,766,880,696,338-1,511,560,515,918.90

Finding the Fourth Proportional to 2,729,537,891,993.30, 3,766,880,696,338 and 1,511,560,515,918.90

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Solution

The fourth proportional to 2,729,537,891,993.30, 3,766,880,696,338 and 1,511,560,515,918.90 is: 2,086,019,082,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,537,891,993.30 : 3,766,880,696,338 = 1,511,560,515,918.90 : x
  2. Step 2: Convert to fraction form
    2,729,537,891,993.30/3,766,880,696,338 = 1,511,560,515,918.90/x
  3. Step 3: Cross multiply
    2,729,537,891,993.30x = 3,766,880,696,338 × 1,511,560,515,918.90
  4. Step 4: Simplify right side
    2,729,537,891,993.30x = 5,693,868,128,761,612,618,170,368
  5. Step 5: Solve for x
    x = 5,693,868,128,761,612,618,170,368/2,729,537,891,993.30
  6. Step 6: Final answer
    x = 2,086,019,082,374.25

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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.