Home / 2,609,422,481.61-3,601,003,557.78-1,436,000,753.61

Finding the Fourth Proportional to 2,609,422,481.61, 3,601,003,557.78 and 1,436,000,753.61

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Solution

The fourth proportional to 2,609,422,481.61, 3,601,003,557.78 and 1,436,000,753.61 is: 1,981,681,333.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,422,481.61 : 3,601,003,557.78 = 1,436,000,753.61 : x
  2. Step 2: Convert to fraction form
    2,609,422,481.61/3,601,003,557.78 = 1,436,000,753.61/x
  3. Step 3: Cross multiply
    2,609,422,481.61x = 3,601,003,557.78 × 1,436,000,753.61
  4. Step 4: Simplify right side
    2,609,422,481.61x = 5,171,043,822,724,371,456
  5. Step 5: Solve for x
    x = 5,171,043,822,724,371,456/2,609,422,481.61
  6. Step 6: Final answer
    x = 1,981,681,333.39

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1.5x scale

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.