Home / 6,929,654,411.97-10,394,368,028.16-2,207,912,187.24

Finding the Fourth Proportional to 6,929,654,411.97, 10,394,368,028.16 and 2,207,912,187.24

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Solution

The fourth proportional to 6,929,654,411.97, 10,394,368,028.16 and 2,207,912,187.24 is: 3,311,832,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929,654,411.97 : 10,394,368,028.16 = 2,207,912,187.24 : x
  2. Step 2: Convert to fraction form
    6,929,654,411.97/10,394,368,028.16 = 2,207,912,187.24/x
  3. Step 3: Cross multiply
    6,929,654,411.97x = 10,394,368,028.16 × 2,207,912,187.24
  4. Step 4: Simplify right side
    6,929,654,411.97x = 22,949,851,848,032,268,288
  5. Step 5: Solve for x
    x = 22,949,851,848,032,268,288/6,929,654,411.97
  6. Step 6: Final answer
    x = 3,311,832,089.11

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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.