Home / 40,252,004,397.38-55,550,251,338.93-22,187,479,926.89

Finding the Fourth Proportional to 40,252,004,397.38, 55,550,251,338.93 and 22,187,479,926.89

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Solution

The fourth proportional to 40,252,004,397.38, 55,550,251,338.93 and 22,187,479,926.89 is: 30,620,092,215.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,252,004,397.38 : 55,550,251,338.93 = 22,187,479,926.89 : x
  2. Step 2: Convert to fraction form
    40,252,004,397.38/55,550,251,338.93 = 22,187,479,926.89/x
  3. Step 3: Cross multiply
    40,252,004,397.38x = 55,550,251,338.93 × 22,187,479,926.89
  4. Step 4: Simplify right side
    40,252,004,397.38x = 1,232,520,086,515,925,909,504
  5. Step 5: Solve for x
    x = 1,232,520,086,515,925,909,504/40,252,004,397.38
  6. Step 6: Final answer
    x = 30,620,092,215.74

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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.