Home / 3,188,103,623,979.50-4,782,155,435,969.20-3,188,103,623,979.50

Finding the Fourth Proportional to 3,188,103,623,979.50, 4,782,155,435,969.20 and 3,188,103,623,979.50

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Solution

The fourth proportional to 3,188,103,623,979.50, 4,782,155,435,969.20 and 3,188,103,623,979.50 is: 4,782,155,435,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,103,623,979.50 : 4,782,155,435,969.20 = 3,188,103,623,979.50 : x
  2. Step 2: Convert to fraction form
    3,188,103,623,979.50/4,782,155,435,969.20 = 3,188,103,623,979.50/x
  3. Step 3: Cross multiply
    3,188,103,623,979.50x = 4,782,155,435,969.20 × 3,188,103,623,979.50
  4. Step 4: Simplify right side
    3,188,103,623,979.50x = 15,246,007,075,846,672,428,826,624
  5. Step 5: Solve for x
    x = 15,246,007,075,846,672,428,826,624/3,188,103,623,979.50
  6. Step 6: Final answer
    x = 4,782,155,435,969.20

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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.