Home / 3,227,146,122.90-4,453,344,076.74-1,798,143,397.14

Finding the Fourth Proportional to 3,227,146,122.90, 4,453,344,076.74 and 1,798,143,397.14

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Solution

The fourth proportional to 3,227,146,122.90, 4,453,344,076.74 and 1,798,143,397.14 is: 2,481,372,377.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,146,122.90 : 4,453,344,076.74 = 1,798,143,397.14 : x
  2. Step 2: Convert to fraction form
    3,227,146,122.90/4,453,344,076.74 = 1,798,143,397.14/x
  3. Step 3: Cross multiply
    3,227,146,122.90x = 4,453,344,076.74 × 1,798,143,397.14
  4. Step 4: Simplify right side
    3,227,146,122.90x = 8,007,751,246,782,560,256
  5. Step 5: Solve for x
    x = 8,007,751,246,782,560,256/3,227,146,122.90
  6. Step 6: Final answer
    x = 2,481,372,377.27

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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.