Home / 40,252,004,400.38-55,550,251,343.08-22,187,479,929.90

Finding the Fourth Proportional to 40,252,004,400.38, 55,550,251,343.08 and 22,187,479,929.90

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Solution

The fourth proportional to 40,252,004,400.38, 55,550,251,343.08 and 22,187,479,929.90 is: 30,620,092,219.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,252,004,400.38 : 55,550,251,343.08 = 22,187,479,929.90 : x
  2. Step 2: Convert to fraction form
    40,252,004,400.38/55,550,251,343.08 = 22,187,479,929.90/x
  3. Step 3: Cross multiply
    40,252,004,400.38x = 55,550,251,343.08 × 22,187,479,929.90
  4. Step 4: Simplify right side
    40,252,004,400.38x = 1,232,520,086,775,488,053,248
  5. Step 5: Solve for x
    x = 1,232,520,086,775,488,053,248/40,252,004,400.38
  6. Step 6: Final answer
    x = 30,620,092,219.90

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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.