Home / 738,049,373,171.90-1,106,962,201,784-200,869,193,796.77

Finding the Fourth Proportional to 738,049,373,171.90, 1,106,962,201,784 and 200,869,193,796.77

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Solution

The fourth proportional to 738,049,373,171.90, 1,106,962,201,784 and 200,869,193,796.77 is: 301,273,347,174.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,049,373,171.90 : 1,106,962,201,784 = 200,869,193,796.77 : x
  2. Step 2: Convert to fraction form
    738,049,373,171.90/1,106,962,201,784 = 200,869,193,796.77/x
  3. Step 3: Cross multiply
    738,049,373,171.90x = 1,106,962,201,784 × 200,869,193,796.77
  4. Step 4: Simplify right side
    738,049,373,171.90x = 222,354,605,035,849,485,647,872
  5. Step 5: Solve for x
    x = 222,354,605,035,849,485,647,872/738,049,373,171.90
  6. Step 6: Final answer
    x = 301,273,347,174.92

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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.