Home / 40,257,436,166.48-55,555,429,712.47-22,192,555,519.82

Finding the Fourth Proportional to 40,257,436,166.48, 55,555,429,712.47 and 22,192,555,519.82

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Solution

The fourth proportional to 40,257,436,166.48, 55,555,429,712.47 and 22,192,555,519.82 is: 30,625,819,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257,436,166.48 : 55,555,429,712.47 = 22,192,555,519.82 : x
  2. Step 2: Convert to fraction form
    40,257,436,166.48/55,555,429,712.47 = 22,192,555,519.82/x
  3. Step 3: Cross multiply
    40,257,436,166.48x = 55,555,429,712.47 × 22,192,555,519.82
  4. Step 4: Simplify right side
    40,257,436,166.48x = 1,232,916,958,321,103,863,808
  5. Step 5: Solve for x
    x = 1,232,916,958,321,103,863,808/40,257,436,166.48
  6. Step 6: Final answer
    x = 30,625,819,121.28

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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.