Home / 22,525,284,408.44-31,084,923,265.92-12,225,379,509.90

Finding the Fourth Proportional to 22,525,284,408.44, 31,084,923,265.92 and 12,225,379,509.90

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Solution

The fourth proportional to 22,525,284,408.44, 31,084,923,265.92 and 12,225,379,509.90 is: 16,871,040,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525,284,408.44 : 31,084,923,265.92 = 12,225,379,509.90 : x
  2. Step 2: Convert to fraction form
    22,525,284,408.44/31,084,923,265.92 = 12,225,379,509.90/x
  3. Step 3: Cross multiply
    22,525,284,408.44x = 31,084,923,265.92 × 12,225,379,509.90
  4. Step 4: Simplify right side
    22,525,284,408.44x = 380,024,983,961,992,101,888
  5. Step 5: Solve for x
    x = 380,024,983,961,992,101,888/22,525,284,408.44
  6. Step 6: Final answer
    x = 16,871,040,430.44

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1.5x scale

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.