Home / 2,318,378,901,940.80-3,479,156,857,276.80-809,146,066,011.15

Finding the Fourth Proportional to 2,318,378,901,940.80, 3,479,156,857,276.80 and 809,146,066,011.15

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Solution

The fourth proportional to 2,318,378,901,940.80, 3,479,156,857,276.80 and 809,146,066,011.15 is: 1,214,273,508,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,378,901,940.80 : 3,479,156,857,276.80 = 809,146,066,011.15 : x
  2. Step 2: Convert to fraction form
    2,318,378,901,940.80/3,479,156,857,276.80 = 809,146,066,011.15/x
  3. Step 3: Cross multiply
    2,318,378,901,940.80x = 3,479,156,857,276.80 × 809,146,066,011.15
  4. Step 4: Simplify right side
    2,318,378,901,940.80x = 2,815,146,084,101,238,661,578,752
  5. Step 5: Solve for x
    x = 2,815,146,084,101,238,661,578,752/2,318,378,901,940.80
  6. Step 6: Final answer
    x = 1,214,273,508,849.04

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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.