Home / 541,401,679,096.38-812,129,493,410.62-206,042,595,975.90

Finding the Fourth Proportional to 541,401,679,096.38, 812,129,493,410.62 and 206,042,595,975.90

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Solution

The fourth proportional to 541,401,679,096.38, 812,129,493,410.62 and 206,042,595,975.90 is: 309,074,159,818.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,401,679,096.38 : 812,129,493,410.62 = 206,042,595,975.90 : x
  2. Step 2: Convert to fraction form
    541,401,679,096.38/812,129,493,410.62 = 206,042,595,975.90/x
  3. Step 3: Cross multiply
    541,401,679,096.38x = 812,129,493,410.62 × 206,042,595,975.90
  4. Step 4: Simplify right side
    541,401,679,096.38x = 167,333,269,090,916,706,025,472
  5. Step 5: Solve for x
    x = 167,333,269,090,916,706,025,472/541,401,679,096.38
  6. Step 6: Final answer
    x = 309,074,159,818.28

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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.