Home / 40,257,436,167.98-55,555,429,714.55-22,192,555,521.32

Finding the Fourth Proportional to 40,257,436,167.98, 55,555,429,714.55 and 22,192,555,521.32

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Solution

The fourth proportional to 40,257,436,167.98, 55,555,429,714.55 and 22,192,555,521.32 is: 30,625,819,123.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,257,436,167.98 : 55,555,429,714.55 = 22,192,555,521.32 : x
  2. Step 2: Convert to fraction form
    40,257,436,167.98/55,555,429,714.55 = 22,192,555,521.32/x
  3. Step 3: Cross multiply
    40,257,436,167.98x = 55,555,429,714.55 × 22,192,555,521.32
  4. Step 4: Simplify right side
    40,257,436,167.98x = 1,232,916,958,450,552,930,304
  5. Step 5: Solve for x
    x = 1,232,916,958,450,552,930,304/40,257,436,167.98
  6. Step 6: Final answer
    x = 30,625,819,123.36

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Double scale
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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.