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Finding the Fourth Proportional to 3,229,737,143.06, 4,844,605,709.13 and 776,074,046.06

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Solution

The fourth proportional to 3,229,737,143.06, 4,844,605,709.13 and 776,074,046.06 is: 1,164,111,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,737,143.06 : 4,844,605,709.13 = 776,074,046.06 : x
  2. Step 2: Convert to fraction form
    3,229,737,143.06/4,844,605,709.13 = 776,074,046.06/x
  3. Step 3: Cross multiply
    3,229,737,143.06x = 4,844,605,709.13 × 776,074,046.06
  4. Step 4: Simplify right side
    3,229,737,143.06x = 3,759,772,754,259,134,464
  5. Step 5: Solve for x
    x = 3,759,772,754,259,134,464/3,229,737,143.06
  6. Step 6: Final answer
    x = 1,164,111,067.78

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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.