Home / 3,691,132,948.98-5,093,795,230.02-2,105,305,199.46

Finding the Fourth Proportional to 3,691,132,948.98, 5,093,795,230.02 and 2,105,305,199.46

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Solution

The fourth proportional to 3,691,132,948.98, 5,093,795,230.02 and 2,105,305,199.46 is: 2,905,339,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,132,948.98 : 5,093,795,230.02 = 2,105,305,199.46 : x
  2. Step 2: Convert to fraction form
    3,691,132,948.98/5,093,795,230.02 = 2,105,305,199.46/x
  3. Step 3: Cross multiply
    3,691,132,948.98x = 5,093,795,230.02 × 2,105,305,199.46
  4. Step 4: Simplify right side
    3,691,132,948.98x = 10,723,993,582,745,653,248
  5. Step 5: Solve for x
    x = 10,723,993,582,745,653,248/3,691,132,948.98
  6. Step 6: Final answer
    x = 2,905,339,290.40

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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.