Home / 25,811,267,851.80-38,716,901,777.70-15,325,086,616.20

Finding the Fourth Proportional to 25,811,267,851.80, 38,716,901,777.70 and 15,325,086,616.20

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Solution

The fourth proportional to 25,811,267,851.80, 38,716,901,777.70 and 15,325,086,616.20 is: 22,987,629,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,811,267,851.80 : 38,716,901,777.70 = 15,325,086,616.20 : x
  2. Step 2: Convert to fraction form
    25,811,267,851.80/38,716,901,777.70 = 15,325,086,616.20/x
  3. Step 3: Cross multiply
    25,811,267,851.80x = 38,716,901,777.70 × 15,325,086,616.20
  4. Step 4: Simplify right side
    25,811,267,851.80x = 593,339,873,254,160,203,776
  5. Step 5: Solve for x
    x = 593,339,873,254,160,203,776/25,811,267,851.80
  6. Step 6: Final answer
    x = 22,987,629,924.30

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Double scale
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1.5x scale

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.