Home / 2,813,194,856.92-4,220,180,329.14-1,633,330,989.64

Finding the Fourth Proportional to 2,813,194,856.92, 4,220,180,329.14 and 1,633,330,989.64

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Solution

The fourth proportional to 2,813,194,856.92, 4,220,180,329.14 and 1,633,330,989.64 is: 2,450,221,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,194,856.92 : 4,220,180,329.14 = 1,633,330,989.64 : x
  2. Step 2: Convert to fraction form
    2,813,194,856.92/4,220,180,329.14 = 1,633,330,989.64/x
  3. Step 3: Cross multiply
    2,813,194,856.92x = 4,220,180,329.14 × 1,633,330,989.64
  4. Step 4: Simplify right side
    2,813,194,856.92x = 6,892,951,313,453,497,344
  5. Step 5: Solve for x
    x = 6,892,951,313,453,497,344/2,813,194,856.92
  6. Step 6: Final answer
    x = 2,450,221,781.30

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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.