Home / 40,257,436,170.48-55,555,429,718-22,192,555,523.82

Finding the Fourth Proportional to 40,257,436,170.48, 55,555,429,718 and 22,192,555,523.82

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Solution

The fourth proportional to 40,257,436,170.48, 55,555,429,718 and 22,192,555,523.82 is: 30,625,819,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257,436,170.48 : 55,555,429,718 = 22,192,555,523.82 : x
  2. Step 2: Convert to fraction form
    40,257,436,170.48/55,555,429,718 = 22,192,555,523.82/x
  3. Step 3: Cross multiply
    40,257,436,170.48x = 55,555,429,718 × 22,192,555,523.82
  4. Step 4: Simplify right side
    40,257,436,170.48x = 1,232,916,958,666,394,697,728
  5. Step 5: Solve for x
    x = 1,232,916,958,666,394,697,728/40,257,436,170.48
  6. Step 6: Final answer
    x = 30,625,819,126.81

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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.