Home / 948,026,616.96-1,420,487,036.33-504,898,821.48

Finding the Fourth Proportional to 948,026,616.96, 1,420,487,036.33 and 504,898,821.48

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Solution

The fourth proportional to 948,026,616.96, 1,420,487,036.33 and 504,898,821.48 is: 756,521,196.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,026,616.96 : 1,420,487,036.33 = 504,898,821.48 : x
  2. Step 2: Convert to fraction form
    948,026,616.96/1,420,487,036.33 = 504,898,821.48/x
  3. Step 3: Cross multiply
    948,026,616.96x = 1,420,487,036.33 × 504,898,821.48
  4. Step 4: Simplify right side
    948,026,616.96x = 717,202,230,568,110,464
  5. Step 5: Solve for x
    x = 717,202,230,568,110,464/948,026,616.96
  6. Step 6: Final answer
    x = 756,521,196.49

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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.