Home / 55,002,618,945.85-82,419,720,103.34-37,008,347,008.45

Finding the Fourth Proportional to 55,002,618,945.85, 82,419,720,103.34 and 37,008,347,008.45

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Solution

The fourth proportional to 55,002,618,945.85, 82,419,720,103.34 and 37,008,347,008.45 is: 55,455,861,200.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,002,618,945.85 : 82,419,720,103.34 = 37,008,347,008.45 : x
  2. Step 2: Convert to fraction form
    55,002,618,945.85/82,419,720,103.34 = 37,008,347,008.45/x
  3. Step 3: Cross multiply
    55,002,618,945.85x = 82,419,720,103.34 × 37,008,347,008.45
  4. Step 4: Simplify right side
    55,002,618,945.85x = 3,050,217,601,923,637,837,824
  5. Step 5: Solve for x
    x = 3,050,217,601,923,637,837,824/55,002,618,945.85
  6. Step 6: Final answer
    x = 55,455,861,200.48

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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.