Home / 40,252,004,396.88-55,550,251,338.24-22,187,479,926.39

Finding the Fourth Proportional to 40,252,004,396.88, 55,550,251,338.24 and 22,187,479,926.39

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Solution

The fourth proportional to 40,252,004,396.88, 55,550,251,338.24 and 22,187,479,926.39 is: 30,620,092,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,252,004,396.88 : 55,550,251,338.24 = 22,187,479,926.39 : x
  2. Step 2: Convert to fraction form
    40,252,004,396.88/55,550,251,338.24 = 22,187,479,926.39/x
  3. Step 3: Cross multiply
    40,252,004,396.88x = 55,550,251,338.24 × 22,187,479,926.39
  4. Step 4: Simplify right side
    40,252,004,396.88x = 1,232,520,086,473,119,105,024
  5. Step 5: Solve for x
    x = 1,232,520,086,473,119,105,024/40,252,004,396.88
  6. Step 6: Final answer
    x = 30,620,092,215.05

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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.