Home / 2,259,737,334.72-3,389,616,827.72-685,858,312.32

Finding the Fourth Proportional to 2,259,737,334.72, 3,389,616,827.72 and 685,858,312.32

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Solution

The fourth proportional to 2,259,737,334.72, 3,389,616,827.72 and 685,858,312.32 is: 1,028,790,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,737,334.72 : 3,389,616,827.72 = 685,858,312.32 : x
  2. Step 2: Convert to fraction form
    2,259,737,334.72/3,389,616,827.72 = 685,858,312.32/x
  3. Step 3: Cross multiply
    2,259,737,334.72x = 3,389,616,827.72 × 685,858,312.32
  4. Step 4: Simplify right side
    2,259,737,334.72x = 2,324,796,876,871,511,552
  5. Step 5: Solve for x
    x = 2,324,796,876,871,511,552/2,259,737,334.72
  6. Step 6: Final answer
    x = 1,028,790,754.20

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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.