Home / 3,690,841,619.72-5,093,361,434.48-2,020,090,760.92

Finding the Fourth Proportional to 3,690,841,619.72, 5,093,361,434.48 and 2,020,090,760.92

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Solution

The fourth proportional to 3,690,841,619.72, 5,093,361,434.48 and 2,020,090,760.92 is: 2,787,725,249.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,841,619.72 : 5,093,361,434.48 = 2,020,090,760.92 : x
  2. Step 2: Convert to fraction form
    3,690,841,619.72/5,093,361,434.48 = 2,020,090,760.92/x
  3. Step 3: Cross multiply
    3,690,841,619.72x = 5,093,361,434.48 × 2,020,090,760.92
  4. Step 4: Simplify right side
    3,690,841,619.72x = 10,289,052,375,819,284,480
  5. Step 5: Solve for x
    x = 10,289,052,375,819,284,480/3,690,841,619.72
  6. Step 6: Final answer
    x = 2,787,725,249.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.