Home / 4,822,881,979.80-7,233,016,310.09-1,328,456,404.92

Finding the Fourth Proportional to 4,822,881,979.80, 7,233,016,310.09 and 1,328,456,404.92

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Solution

The fourth proportional to 4,822,881,979.80, 7,233,016,310.09 and 1,328,456,404.92 is: 1,992,324,689.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,881,979.80 : 7,233,016,310.09 = 1,328,456,404.92 : x
  2. Step 2: Convert to fraction form
    4,822,881,979.80/7,233,016,310.09 = 1,328,456,404.92/x
  3. Step 3: Cross multiply
    4,822,881,979.80x = 7,233,016,310.09 × 1,328,456,404.92
  4. Step 4: Simplify right side
    4,822,881,979.80x = 9,608,746,844,054,654,976
  5. Step 5: Solve for x
    x = 9,608,746,844,054,654,976/4,822,881,979.80
  6. Step 6: Final answer
    x = 1,992,324,689.74

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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.