Home / 71,803,584,022.80-107,705,376,034.20-19,458,771,286.80

Finding the Fourth Proportional to 71,803,584,022.80, 107,705,376,034.20 and 19,458,771,286.80

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Solution

The fourth proportional to 71,803,584,022.80, 107,705,376,034.20 and 19,458,771,286.80 is: 29,188,156,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,584,022.80 : 107,705,376,034.20 = 19,458,771,286.80 : x
  2. Step 2: Convert to fraction form
    71,803,584,022.80/107,705,376,034.20 = 19,458,771,286.80/x
  3. Step 3: Cross multiply
    71,803,584,022.80x = 107,705,376,034.20 × 19,458,771,286.80
  4. Step 4: Simplify right side
    71,803,584,022.80x = 2,095,814,278,608,287,694,848
  5. Step 5: Solve for x
    x = 2,095,814,278,608,287,694,848/71,803,584,022.80
  6. Step 6: Final answer
    x = 29,188,156,930.20

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1.5x scale

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.