Home / 1,977,131,625-4,260,453,330

Finding the Third Proportional to 1,977,131,625 and 4,260,453,330

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Solution

The third proportional to 1,977,131,625 and 4,260,453,330 is: 9,180,705,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,131,625 : 4,260,453,330 = 4,260,453,330 : x
  2. Step 2: Convert to fraction form
    1,977,131,625/4,260,453,330 = 4,260,453,330/x
  3. Step 3: Cross multiply
    1,977,131,625x = 4,260,453,330 × 4,260,453,330
  4. Step 4: Simplify right side
    1,977,131,625x = 18,151,462,577,108,088,832
  5. Step 5: Solve for x
    x = 18,151,462,577,108,088,832/1,977,131,625
  6. Step 6: Final answer
    x = 9,180,705,193.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.