Home / 22,856,392,976.60-34,289,004,640.84-8,690,257,279.28

Finding the Fourth Proportional to 22,856,392,976.60, 34,289,004,640.84 and 8,690,257,279.28

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Solution

The fourth proportional to 22,856,392,976.60, 34,289,004,640.84 and 8,690,257,279.28 is: 13,037,064,618.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,856,392,976.60 : 34,289,004,640.84 = 8,690,257,279.28 : x
  2. Step 2: Convert to fraction form
    22,856,392,976.60/34,289,004,640.84 = 8,690,257,279.28/x
  3. Step 3: Cross multiply
    22,856,392,976.60x = 34,289,004,640.84 × 8,690,257,279.28
  4. Step 4: Simplify right side
    22,856,392,976.60x = 297,980,272,179,325,566,976
  5. Step 5: Solve for x
    x = 297,980,272,179,325,566,976/22,856,392,976.60
  6. Step 6: Final answer
    x = 13,037,064,618.39

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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.