Home / 2,259,737,330.74-3,389,616,821.72-685,858,308.32

Finding the Fourth Proportional to 2,259,737,330.74, 3,389,616,821.72 and 685,858,308.32

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Solution

The fourth proportional to 2,259,737,330.74, 3,389,616,821.72 and 685,858,308.32 is: 1,028,790,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,737,330.74 : 3,389,616,821.72 = 685,858,308.32 : x
  2. Step 2: Convert to fraction form
    2,259,737,330.74/3,389,616,821.72 = 685,858,308.32/x
  3. Step 3: Cross multiply
    2,259,737,330.74x = 3,389,616,821.72 × 685,858,308.32
  4. Step 4: Simplify right side
    2,259,737,330.74x = 2,324,796,859,208,083,456
  5. Step 5: Solve for x
    x = 2,324,796,859,208,083,456/2,259,737,330.74
  6. Step 6: Final answer
    x = 1,028,790,748.19

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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.