Home / 3,792,058,429.77-5,232,830,145.71-2,120,984,720.55

Finding the Fourth Proportional to 3,792,058,429.77, 5,232,830,145.71 and 2,120,984,720.55

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Solution

The fourth proportional to 3,792,058,429.77, 5,232,830,145.71 and 2,120,984,720.55 is: 2,926,841,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,058,429.77 : 5,232,830,145.71 = 2,120,984,720.55 : x
  2. Step 2: Convert to fraction form
    3,792,058,429.77/5,232,830,145.71 = 2,120,984,720.55/x
  3. Step 3: Cross multiply
    3,792,058,429.77x = 5,232,830,145.71 × 2,120,984,720.55
  4. Step 4: Simplify right side
    3,792,058,429.77x = 11,098,752,784,273,735,680
  5. Step 5: Solve for x
    x = 11,098,752,784,273,735,680/3,792,058,429.77
  6. Step 6: Final answer
    x = 2,926,841,183.97

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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.