Home / 2,294,285,279.52-3,165,932,583.92-1,290,503,006.56

Finding the Fourth Proportional to 2,294,285,279.52, 3,165,932,583.92 and 1,290,503,006.56

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Solution

The fourth proportional to 2,294,285,279.52, 3,165,932,583.92 and 1,290,503,006.56 is: 1,780,792,281.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,285,279.52 : 3,165,932,583.92 = 1,290,503,006.56 : x
  2. Step 2: Convert to fraction form
    2,294,285,279.52/3,165,932,583.92 = 1,290,503,006.56/x
  3. Step 3: Cross multiply
    2,294,285,279.52x = 3,165,932,583.92 × 1,290,503,006.56
  4. Step 4: Simplify right side
    2,294,285,279.52x = 4,085,645,518,115,029,504
  5. Step 5: Solve for x
    x = 4,085,645,518,115,029,504/2,294,285,279.52
  6. Step 6: Final answer
    x = 1,780,792,281.84

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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.