Home / 2,729,537,892,009.10-3,766,880,696,360.20-1,511,560,515,934.80

Finding the Fourth Proportional to 2,729,537,892,009.10, 3,766,880,696,360.20 and 1,511,560,515,934.80

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Solution

The fourth proportional to 2,729,537,892,009.10, 3,766,880,696,360.20 and 1,511,560,515,934.80 is: 2,086,019,082,396.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,537,892,009.10 : 3,766,880,696,360.20 = 1,511,560,515,934.80 : x
  2. Step 2: Convert to fraction form
    2,729,537,892,009.10/3,766,880,696,360.20 = 1,511,560,515,934.80/x
  3. Step 3: Cross multiply
    2,729,537,892,009.10x = 3,766,880,696,360.20 × 1,511,560,515,934.80
  4. Step 4: Simplify right side
    2,729,537,892,009.10x = 5,693,868,128,855,063,590,338,560
  5. Step 5: Solve for x
    x = 5,693,868,128,855,063,590,338,560/2,729,537,892,009.10
  6. Step 6: Final answer
    x = 2,086,019,082,396.41

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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.