Home / 80,481,513,648.80-111,061,255,257.40-43,858,851,322.83

Finding the Fourth Proportional to 80,481,513,648.80, 111,061,255,257.40 and 43,858,851,322.83

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Solution

The fourth proportional to 80,481,513,648.80, 111,061,255,257.40 and 43,858,851,322.83 is: 60,523,452,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,481,513,648.80 : 111,061,255,257.40 = 43,858,851,322.83 : x
  2. Step 2: Convert to fraction form
    80,481,513,648.80/111,061,255,257.40 = 43,858,851,322.83/x
  3. Step 3: Cross multiply
    80,481,513,648.80x = 111,061,255,257.40 × 43,858,851,322.83
  4. Step 4: Simplify right side
    80,481,513,648.80x = 4,871,019,082,061,178,732,544
  5. Step 5: Solve for x
    x = 4,871,019,082,061,178,732,544/80,481,513,648.80
  6. Step 6: Final answer
    x = 60,523,452,669.11

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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.