Home / 2,586,652,249.22-3,569,581,667.76-1,397,221,743.38

Finding the Fourth Proportional to 2,586,652,249.22, 3,569,581,667.76 and 1,397,221,743.38

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Solution

The fourth proportional to 2,586,652,249.22, 3,569,581,667.76 and 1,397,221,743.38 is: 1,928,166,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,652,249.22 : 3,569,581,667.76 = 1,397,221,743.38 : x
  2. Step 2: Convert to fraction form
    2,586,652,249.22/3,569,581,667.76 = 1,397,221,743.38/x
  3. Step 3: Cross multiply
    2,586,652,249.22x = 3,569,581,667.76 × 1,397,221,743.38
  4. Step 4: Simplify right side
    2,586,652,249.22x = 4,987,497,120,964,916,224
  5. Step 5: Solve for x
    x = 4,987,497,120,964,916,224/2,586,652,249.22
  6. Step 6: Final answer
    x = 1,928,166,850.60

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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.