Home / 2,318,378,932,039.70-3,479,156,902,371.60-809,146,096,101.36

Finding the Fourth Proportional to 2,318,378,932,039.70, 3,479,156,902,371.60 and 809,146,096,101.36

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Solution

The fourth proportional to 2,318,378,932,039.70, 3,479,156,902,371.60 and 809,146,096,101.36 is: 1,214,273,553,979.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,378,932,039.70 : 3,479,156,902,371.60 = 809,146,096,101.36 : x
  2. Step 2: Convert to fraction form
    2,318,378,932,039.70/3,479,156,902,371.60 = 809,146,096,101.36/x
  3. Step 3: Cross multiply
    2,318,378,932,039.70x = 3,479,156,902,371.60 × 809,146,096,101.36
  4. Step 4: Simplify right side
    2,318,378,932,039.70x = 2,815,146,225,278,080,696,451,072
  5. Step 5: Solve for x
    x = 2,815,146,225,278,080,696,451,072/2,318,378,932,039.70
  6. Step 6: Final answer
    x = 1,214,273,553,979.08

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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.