Home / 3,902,244,428.54-5,384,957,979.24-2,208,662,711.72

Finding the Fourth Proportional to 3,902,244,428.54, 5,384,957,979.24 and 2,208,662,711.72

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Solution

The fourth proportional to 3,902,244,428.54, 5,384,957,979.24 and 2,208,662,711.72 is: 3,047,875,680.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,244,428.54 : 5,384,957,979.24 = 2,208,662,711.72 : x
  2. Step 2: Convert to fraction form
    3,902,244,428.54/5,384,957,979.24 = 2,208,662,711.72/x
  3. Step 3: Cross multiply
    3,902,244,428.54x = 5,384,957,979.24 × 2,208,662,711.72
  4. Step 4: Simplify right side
    3,902,244,428.54x = 11,893,555,892,888,502,272
  5. Step 5: Solve for x
    x = 11,893,555,892,888,502,272/3,902,244,428.54
  6. Step 6: Final answer
    x = 3,047,875,680.44

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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.