Home / 2,318,378,902,205.20-3,479,156,857,673.20-809,146,066,275.54

Finding the Fourth Proportional to 2,318,378,902,205.20, 3,479,156,857,673.20 and 809,146,066,275.54

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Solution

The fourth proportional to 2,318,378,902,205.20, 3,479,156,857,673.20 and 809,146,066,275.54 is: 1,214,273,509,245.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,378,902,205.20 : 3,479,156,857,673.20 = 809,146,066,275.54 : x
  2. Step 2: Convert to fraction form
    2,318,378,902,205.20/3,479,156,857,673.20 = 809,146,066,275.54/x
  3. Step 3: Cross multiply
    2,318,378,902,205.20x = 3,479,156,857,673.20 × 809,146,066,275.54
  4. Step 4: Simplify right side
    2,318,378,902,205.20x = 2,815,146,085,341,838,891,286,528
  5. Step 5: Solve for x
    x = 2,815,146,085,341,838,891,286,528/2,318,378,902,205.20
  6. Step 6: Final answer
    x = 1,214,273,509,245.67

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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.