Home / 1,006,321,115.54-1,509,844,883.79-351,368,632.82

Finding the Fourth Proportional to 1,006,321,115.54, 1,509,844,883.79 and 351,368,632.82

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Solution

The fourth proportional to 1,006,321,115.54, 1,509,844,883.79 and 351,368,632.82 is: 527,179,768.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,321,115.54 : 1,509,844,883.79 = 351,368,632.82 : x
  2. Step 2: Convert to fraction form
    1,006,321,115.54/1,509,844,883.79 = 351,368,632.82/x
  3. Step 3: Cross multiply
    1,006,321,115.54x = 1,509,844,883.79 × 351,368,632.82
  4. Step 4: Simplify right side
    1,006,321,115.54x = 530,512,132,587,564,032
  5. Step 5: Solve for x
    x = 530,512,132,587,564,032/1,006,321,115.54
  6. Step 6: Final answer
    x = 527,179,768.36

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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.