Home / 874,145,311,249.88-1,206,239,575,028.10-483,503,467,348.45

Finding the Fourth Proportional to 874,145,311,249.88, 1,206,239,575,028.10 and 483,503,467,348.45

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Solution

The fourth proportional to 874,145,311,249.88, 1,206,239,575,028.10 and 483,503,467,348.45 is: 667,190,007,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,145,311,249.88 : 1,206,239,575,028.10 = 483,503,467,348.45 : x
  2. Step 2: Convert to fraction form
    874,145,311,249.88/1,206,239,575,028.10 = 483,503,467,348.45/x
  3. Step 3: Cross multiply
    874,145,311,249.88x = 1,206,239,575,028.10 × 483,503,467,348.45
  4. Step 4: Simplify right side
    874,145,311,249.88x = 583,221,016,979,007,191,646,208
  5. Step 5: Solve for x
    x = 583,221,016,979,007,191,646,208/874,145,311,249.88
  6. Step 6: Final answer
    x = 667,190,007,740.36

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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.