Home / 2,294,285,280.52-3,165,932,585.30-1,290,503,007.56

Finding the Fourth Proportional to 2,294,285,280.52, 3,165,932,585.30 and 1,290,503,007.56

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Solution

The fourth proportional to 2,294,285,280.52, 3,165,932,585.30 and 1,290,503,007.56 is: 1,780,792,283.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,285,280.52 : 3,165,932,585.30 = 1,290,503,007.56 : x
  2. Step 2: Convert to fraction form
    2,294,285,280.52/3,165,932,585.30 = 1,290,503,007.56/x
  3. Step 3: Cross multiply
    2,294,285,280.52x = 3,165,932,585.30 × 1,290,503,007.56
  4. Step 4: Simplify right side
    2,294,285,280.52x = 4,085,645,523,061,856,256
  5. Step 5: Solve for x
    x = 4,085,645,523,061,856,256/2,294,285,280.52
  6. Step 6: Final answer
    x = 1,780,792,283.22

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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.