Home / 3,195,843,195-4,793,764,792.52-898,128,507

Finding the Fourth Proportional to 3,195,843,195, 4,793,764,792.52 and 898,128,507

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Solution

The fourth proportional to 3,195,843,195, 4,793,764,792.52 and 898,128,507 is: 1,347,192,760.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,843,195 : 4,793,764,792.52 = 898,128,507 : x
  2. Step 2: Convert to fraction form
    3,195,843,195/4,793,764,792.52 = 898,128,507/x
  3. Step 3: Cross multiply
    3,195,843,195x = 4,793,764,792.52 × 898,128,507
  4. Step 4: Simplify right side
    3,195,843,195x = 4,305,416,816,015,152,640
  5. Step 5: Solve for x
    x = 4,305,416,816,015,152,640/3,195,843,195
  6. Step 6: Final answer
    x = 1,347,192,760.51

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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.