Home / 1,765,162,876.60-2,647,744,314.90-1,152,942,844.60

Finding the Fourth Proportional to 1,765,162,876.60, 2,647,744,314.90 and 1,152,942,844.60

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Solution

The fourth proportional to 1,765,162,876.60, 2,647,744,314.90 and 1,152,942,844.60 is: 1,729,414,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,162,876.60 : 2,647,744,314.90 = 1,152,942,844.60 : x
  2. Step 2: Convert to fraction form
    1,765,162,876.60/2,647,744,314.90 = 1,152,942,844.60/x
  3. Step 3: Cross multiply
    1,765,162,876.60x = 2,647,744,314.90 × 1,152,942,844.60
  4. Step 4: Simplify right side
    1,765,162,876.60x = 3,052,697,862,194,284,032
  5. Step 5: Solve for x
    x = 3,052,697,862,194,284,032/1,765,162,876.60
  6. Step 6: Final answer
    x = 1,729,414,266.90

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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.