Home / 496,664,681,651.45-685,524,785,563.87-323,481,378,301.59

Finding the Fourth Proportional to 496,664,681,651.45, 685,524,785,563.87 and 323,481,378,301.59

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Solution

The fourth proportional to 496,664,681,651.45, 685,524,785,563.87 and 323,481,378,301.59 is: 446,487,359,956.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,664,681,651.45 : 685,524,785,563.87 = 323,481,378,301.59 : x
  2. Step 2: Convert to fraction form
    496,664,681,651.45/685,524,785,563.87 = 323,481,378,301.59/x
  3. Step 3: Cross multiply
    496,664,681,651.45x = 685,524,785,563.87 × 323,481,378,301.59
  4. Step 4: Simplify right side
    496,664,681,651.45x = 221,754,502,494,102,602,383,360
  5. Step 5: Solve for x
    x = 221,754,502,494,102,602,383,360/496,664,681,651.45
  6. Step 6: Final answer
    x = 446,487,359,956.32

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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.