Home / 1,816,701,190.20-2,726,327,243.70-782,304,427.80

Finding the Fourth Proportional to 1,816,701,190.20, 2,726,327,243.70 and 782,304,427.80

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Solution

The fourth proportional to 1,816,701,190.20, 2,726,327,243.70 and 782,304,427.80 is: 1,174,005,877.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,701,190.20 : 2,726,327,243.70 = 782,304,427.80 : x
  2. Step 2: Convert to fraction form
    1,816,701,190.20/2,726,327,243.70 = 782,304,427.80/x
  3. Step 3: Cross multiply
    1,816,701,190.20x = 2,726,327,243.70 × 782,304,427.80
  4. Step 4: Simplify right side
    1,816,701,190.20x = 2,132,817,874,378,279,424
  5. Step 5: Solve for x
    x = 2,132,817,874,378,279,424/1,816,701,190.20
  6. Step 6: Final answer
    x = 1,174,005,877.18

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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.