Home / 3,227,147,819.79-4,453,346,414.39-1,798,145,092.41

Finding the Fourth Proportional to 3,227,147,819.79, 4,453,346,414.39 and 1,798,145,092.41

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Solution

The fourth proportional to 3,227,147,819.79, 4,453,346,414.39 and 1,798,145,092.41 is: 2,481,374,714.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,147,819.79 : 4,453,346,414.39 = 1,798,145,092.41 : x
  2. Step 2: Convert to fraction form
    3,227,147,819.79/4,453,346,414.39 = 1,798,145,092.41/x
  3. Step 3: Cross multiply
    3,227,147,819.79x = 4,453,346,414.39 × 1,798,145,092.41
  4. Step 4: Simplify right side
    3,227,147,819.79x = 8,007,762,999,837,049,856
  5. Step 5: Solve for x
    x = 8,007,762,999,837,049,856/3,227,147,819.79
  6. Step 6: Final answer
    x = 2,481,374,714.46

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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.