Home / 22,525,284,410.94-31,084,923,269.36-12,225,379,512.40

Finding the Fourth Proportional to 22,525,284,410.94, 31,084,923,269.36 and 12,225,379,512.40

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Solution

The fourth proportional to 22,525,284,410.94, 31,084,923,269.36 and 12,225,379,512.40 is: 16,871,040,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,525,284,410.94 : 31,084,923,269.36 = 12,225,379,512.40 : x
  2. Step 2: Convert to fraction form
    22,525,284,410.94/31,084,923,269.36 = 12,225,379,512.40/x
  3. Step 3: Cross multiply
    22,525,284,410.94x = 31,084,923,269.36 × 12,225,379,512.40
  4. Step 4: Simplify right side
    22,525,284,410.94x = 380,024,984,081,759,797,248
  5. Step 5: Solve for x
    x = 380,024,984,081,759,797,248/22,525,284,410.94
  6. Step 6: Final answer
    x = 16,871,040,433.89

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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.