Home / 31,463,505,918,825-47,191,653,728,619-8,231,551,273,501.80

Finding the Fourth Proportional to 31,463,505,918,825, 47,191,653,728,619 and 8,231,551,273,501.80

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Solution

The fourth proportional to 31,463,505,918,825, 47,191,653,728,619 and 8,231,551,273,501.80 is: 12,346,383,723,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,463,505,918,825 : 47,191,653,728,619 = 8,231,551,273,501.80 : x
  2. Step 2: Convert to fraction form
    31,463,505,918,825/47,191,653,728,619 = 8,231,551,273,501.80/x
  3. Step 3: Cross multiply
    31,463,505,918,825x = 47,191,653,728,619 × 8,231,551,273,501.80
  4. Step 4: Simplify right side
    31,463,505,918,825x = 388,460,517,348,469,710,134,444,032
  5. Step 5: Solve for x
    x = 388,460,517,348,469,710,134,444,032/31,463,505,918,825
  6. Step 6: Final answer
    x = 12,346,383,723,119.97

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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.