Home / 1,608,906,201.70-2,413,359,302.55-874,242,163.30

Finding the Fourth Proportional to 1,608,906,201.70, 2,413,359,302.55 and 874,242,163.30

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Solution

The fourth proportional to 1,608,906,201.70, 2,413,359,302.55 and 874,242,163.30 is: 1,311,363,244.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,906,201.70 : 2,413,359,302.55 = 874,242,163.30 : x
  2. Step 2: Convert to fraction form
    1,608,906,201.70/2,413,359,302.55 = 874,242,163.30/x
  3. Step 3: Cross multiply
    1,608,906,201.70x = 2,413,359,302.55 × 874,242,163.30
  4. Step 4: Simplify right side
    1,608,906,201.70x = 2,109,860,457,481,491,200
  5. Step 5: Solve for x
    x = 2,109,860,457,481,491,200/1,608,906,201.70
  6. Step 6: Final answer
    x = 1,311,363,244.95

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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.