Home / 3,188,103,625,803.50-4,782,155,438,705.20-3,188,103,625,803.50

Finding the Fourth Proportional to 3,188,103,625,803.50, 4,782,155,438,705.20 and 3,188,103,625,803.50

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Solution

The fourth proportional to 3,188,103,625,803.50, 4,782,155,438,705.20 and 3,188,103,625,803.50 is: 4,782,155,438,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,625,803.50 : 4,782,155,438,705.20 = 3,188,103,625,803.50 : x
  2. Step 2: Convert to fraction form
    3,188,103,625,803.50/4,782,155,438,705.20 = 3,188,103,625,803.50/x
  3. Step 3: Cross multiply
    3,188,103,625,803.50x = 4,782,155,438,705.20 × 3,188,103,625,803.50
  4. Step 4: Simplify right side
    3,188,103,625,803.50x = 15,246,007,093,291,974,886,686,720
  5. Step 5: Solve for x
    x = 15,246,007,093,291,974,886,686,720/3,188,103,625,803.50
  6. Step 6: Final answer
    x = 4,782,155,438,705.20

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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.