Home / 22,525,284,404.43-31,084,923,260.41-12,225,379,505.90

Finding the Fourth Proportional to 22,525,284,404.43, 31,084,923,260.41 and 12,225,379,505.90

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Solution

The fourth proportional to 22,525,284,404.43, 31,084,923,260.41 and 12,225,379,505.90 is: 16,871,040,424.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525,284,404.43 : 31,084,923,260.41 = 12,225,379,505.90 : x
  2. Step 2: Convert to fraction form
    22,525,284,404.43/31,084,923,260.41 = 12,225,379,505.90/x
  3. Step 3: Cross multiply
    22,525,284,404.43x = 31,084,923,260.41 × 12,225,379,505.90
  4. Step 4: Simplify right side
    22,525,284,404.43x = 380,024,983,770,110,754,816
  5. Step 5: Solve for x
    x = 380,024,983,770,110,754,816/22,525,284,404.43
  6. Step 6: Final answer
    x = 16,871,040,424.93

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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.