Home / 3,929,273,144,976.80-5,888,641,312,912.40-3,058,058,946,786.60

Finding the Fourth Proportional to 3,929,273,144,976.80, 5,888,641,312,912.40 and 3,058,058,946,786.60

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Solution

The fourth proportional to 3,929,273,144,976.80, 5,888,641,312,912.40 and 3,058,058,946,786.60 is: 4,582,988,147,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,273,144,976.80 : 5,888,641,312,912.40 = 3,058,058,946,786.60 : x
  2. Step 2: Convert to fraction form
    3,929,273,144,976.80/5,888,641,312,912.40 = 3,058,058,946,786.60/x
  3. Step 3: Cross multiply
    3,929,273,144,976.80x = 5,888,641,312,912.40 × 3,058,058,946,786.60
  4. Step 4: Simplify right side
    3,929,273,144,976.80x = 18,007,812,251,368,957,417,619,456
  5. Step 5: Solve for x
    x = 18,007,812,251,368,957,417,619,456/3,929,273,144,976.80
  6. Step 6: Final answer
    x = 4,582,988,147,410.98

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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.