Home / 3,188,103,626,143.40-4,782,155,439,215-3,188,103,626,143.40

Finding the Fourth Proportional to 3,188,103,626,143.40, 4,782,155,439,215 and 3,188,103,626,143.40

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Solution

The fourth proportional to 3,188,103,626,143.40, 4,782,155,439,215 and 3,188,103,626,143.40 is: 4,782,155,439,215

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,626,143.40 : 4,782,155,439,215 = 3,188,103,626,143.40 : x
  2. Step 2: Convert to fraction form
    3,188,103,626,143.40/4,782,155,439,215 = 3,188,103,626,143.40/x
  3. Step 3: Cross multiply
    3,188,103,626,143.40x = 4,782,155,439,215 × 3,188,103,626,143.40
  4. Step 4: Simplify right side
    3,188,103,626,143.40x = 15,246,007,096,542,723,963,879,424
  5. Step 5: Solve for x
    x = 15,246,007,096,542,723,963,879,424/3,188,103,626,143.40
  6. Step 6: Final answer
    x = 4,782,155,439,215

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Double scale
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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.