Home / 5,192,757,557.86-7,789,196,173.10-1,876,823,958.82

Finding the Fourth Proportional to 5,192,757,557.86, 7,789,196,173.10 and 1,876,823,958.82

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Solution

The fourth proportional to 5,192,757,557.86, 7,789,196,173.10 and 1,876,823,958.82 is: 2,815,257,564.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192,757,557.86 : 7,789,196,173.10 = 1,876,823,958.82 : x
  2. Step 2: Convert to fraction form
    5,192,757,557.86/7,789,196,173.10 = 1,876,823,958.82/x
  3. Step 3: Cross multiply
    5,192,757,557.86x = 7,789,196,173.10 × 1,876,823,958.82
  4. Step 4: Simplify right side
    5,192,757,557.86x = 14,618,949,997,613,752,320
  5. Step 5: Solve for x
    x = 14,618,949,997,613,752,320/5,192,757,557.86
  6. Step 6: Final answer
    x = 2,815,257,564.93

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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.