Home / 2,081,383,225-3,122,258,352.26-587,428,077.56

Finding the Fourth Proportional to 2,081,383,225, 3,122,258,352.26 and 587,428,077.56

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Solution

The fourth proportional to 2,081,383,225, 3,122,258,352.26 and 587,428,077.56 is: 881,193,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,383,225 : 3,122,258,352.26 = 587,428,077.56 : x
  2. Step 2: Convert to fraction form
    2,081,383,225/3,122,258,352.26 = 587,428,077.56/x
  3. Step 3: Cross multiply
    2,081,383,225x = 3,122,258,352.26 × 587,428,077.56
  4. Step 4: Simplify right side
    2,081,383,225x = 1,834,102,221,513,745,152
  5. Step 5: Solve for x
    x = 1,834,102,221,513,745,152/2,081,383,225
  6. Step 6: Final answer
    x = 881,193,909.65

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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.