Home / 114,691,629,226.52-171,990,110,780.80-39,150,864,426.90

Finding the Fourth Proportional to 114,691,629,226.52, 171,990,110,780.80 and 39,150,864,426.90

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Solution

The fourth proportional to 114,691,629,226.52, 171,990,110,780.80 and 39,150,864,426.90 is: 58,710,139,138.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,691,629,226.52 : 171,990,110,780.80 = 39,150,864,426.90 : x
  2. Step 2: Convert to fraction form
    114,691,629,226.52/171,990,110,780.80 = 39,150,864,426.90/x
  3. Step 3: Cross multiply
    114,691,629,226.52x = 171,990,110,780.80 × 39,150,864,426.90
  4. Step 4: Simplify right side
    114,691,629,226.52x = 6,733,561,509,946,612,252,672
  5. Step 5: Solve for x
    x = 6,733,561,509,946,612,252,672/114,691,629,226.52
  6. Step 6: Final answer
    x = 58,710,139,138.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.