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Finding the Third Proportional to 1,558,905,612 and 3,228,311,483

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Solution

The third proportional to 1,558,905,612 and 3,228,311,483 is: 6,685,456,098.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,905,612 : 3,228,311,483 = 3,228,311,483 : x
  2. Step 2: Convert to fraction form
    1,558,905,612/3,228,311,483 = 3,228,311,483/x
  3. Step 3: Cross multiply
    1,558,905,612x = 3,228,311,483 × 3,228,311,483
  4. Step 4: Simplify right side
    1,558,905,612x = 10,421,995,031,269,658,624
  5. Step 5: Solve for x
    x = 10,421,995,031,269,658,624/1,558,905,612
  6. Step 6: Final answer
    x = 6,685,456,098.85

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.