Home / 1,761,410,768.70-2,641,444,306.65-534,171,344.70

Finding the Fourth Proportional to 1,761,410,768.70, 2,641,444,306.65 and 534,171,344.70

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Solution

The fourth proportional to 1,761,410,768.70, 2,641,444,306.65 and 534,171,344.70 is: 801,053,270.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,410,768.70 : 2,641,444,306.65 = 534,171,344.70 : x
  2. Step 2: Convert to fraction form
    1,761,410,768.70/2,641,444,306.65 = 534,171,344.70/x
  3. Step 3: Cross multiply
    1,761,410,768.70x = 2,641,444,306.65 × 534,171,344.70
  4. Step 4: Simplify right side
    1,761,410,768.70x = 1,410,983,857,233,389,568
  5. Step 5: Solve for x
    x = 1,410,983,857,233,389,568/1,761,410,768.70
  6. Step 6: Final answer
    x = 801,053,270.65

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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.