Home / 1,679,622,058.20-2,519,433,087.30-1,643,790,250.20

Finding the Fourth Proportional to 1,679,622,058.20, 2,519,433,087.30 and 1,643,790,250.20

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Solution

The fourth proportional to 1,679,622,058.20, 2,519,433,087.30 and 1,643,790,250.20 is: 2,465,685,375.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,622,058.20 : 2,519,433,087.30 = 1,643,790,250.20 : x
  2. Step 2: Convert to fraction form
    1,679,622,058.20/2,519,433,087.30 = 1,643,790,250.20/x
  3. Step 3: Cross multiply
    1,679,622,058.20x = 2,519,433,087.30 × 1,643,790,250.20
  4. Step 4: Simplify right side
    1,679,622,058.20x = 4,141,419,544,935,025,664
  5. Step 5: Solve for x
    x = 4,141,419,544,935,025,664/1,679,622,058.20
  6. Step 6: Final answer
    x = 2,465,685,375.30

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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.