Home / 2,180,278,431-3,269,616,880.50

Finding the Third Proportional to 2,180,278,431 and 3,269,616,880.50

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Solution

The third proportional to 2,180,278,431 and 3,269,616,880.50 is: 4,903,224,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,278,431 : 3,269,616,880.50 = 3,269,616,880.50 : x
  2. Step 2: Convert to fraction form
    2,180,278,431/3,269,616,880.50 = 3,269,616,880.50/x
  3. Step 3: Cross multiply
    2,180,278,431x = 3,269,616,880.50 × 3,269,616,880.50
  4. Step 4: Simplify right side
    2,180,278,431x = 10,690,394,545,250,551,808
  5. Step 5: Solve for x
    x = 10,690,394,545,250,551,808/2,180,278,431
  6. Step 6: Final answer
    x = 4,903,224,465.85

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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.