Home / 1,747,605,217.38-2,621,389,889.91-1,010,205,918.60

Finding the Fourth Proportional to 1,747,605,217.38, 2,621,389,889.91 and 1,010,205,918.60

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Solution

The fourth proportional to 1,747,605,217.38, 2,621,389,889.91 and 1,010,205,918.60 is: 1,515,298,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,605,217.38 : 2,621,389,889.91 = 1,010,205,918.60 : x
  2. Step 2: Convert to fraction form
    1,747,605,217.38/2,621,389,889.91 = 1,010,205,918.60/x
  3. Step 3: Cross multiply
    1,747,605,217.38x = 2,621,389,889.91 × 1,010,205,918.60
  4. Step 4: Simplify right side
    1,747,605,217.38x = 2,648,143,581,745,284,096
  5. Step 5: Solve for x
    x = 2,648,143,581,745,284,096/1,747,605,217.38
  6. Step 6: Final answer
    x = 1,515,298,509.87

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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.