Home / 541,401,679,104.23-812,129,493,422.48-206,042,595,983.73

Finding the Fourth Proportional to 541,401,679,104.23, 812,129,493,422.48 and 206,042,595,983.73

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Solution

The fourth proportional to 541,401,679,104.23, 812,129,493,422.48 and 206,042,595,983.73 is: 309,074,159,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,401,679,104.23 : 812,129,493,422.48 = 206,042,595,983.73 : x
  2. Step 2: Convert to fraction form
    541,401,679,104.23/812,129,493,422.48 = 206,042,595,983.73/x
  3. Step 3: Cross multiply
    541,401,679,104.23x = 812,129,493,422.48 × 206,042,595,983.73
  4. Step 4: Simplify right side
    541,401,679,104.23x = 167,333,269,099,719,375,716,352
  5. Step 5: Solve for x
    x = 167,333,269,099,719,375,716,352/541,401,679,104.23
  6. Step 6: Final answer
    x = 309,074,159,830.05

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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.