Home / 2,858,934,467.97-3,945,425,367.54-1,588,828,975.15

Finding the Fourth Proportional to 2,858,934,467.97, 3,945,425,367.54 and 1,588,828,975.15

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Solution

The fourth proportional to 2,858,934,467.97, 3,945,425,367.54 and 1,588,828,975.15 is: 2,192,637,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,934,467.97 : 3,945,425,367.54 = 1,588,828,975.15 : x
  2. Step 2: Convert to fraction form
    2,858,934,467.97/3,945,425,367.54 = 1,588,828,975.15/x
  3. Step 3: Cross multiply
    2,858,934,467.97x = 3,945,425,367.54 × 1,588,828,975.15
  4. Step 4: Simplify right side
    2,858,934,467.97x = 6,268,606,143,239,390,208
  5. Step 5: Solve for x
    x = 6,268,606,143,239,390,208/2,858,934,467.97
  6. Step 6: Final answer
    x = 2,192,637,226.73

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Double scale
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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.