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Finding the Third Proportional to 1,324,018,826 and 2,809,429,642

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Solution

The third proportional to 1,324,018,826 and 2,809,429,642 is: 5,961,316,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,018,826 : 2,809,429,642 = 2,809,429,642 : x
  2. Step 2: Convert to fraction form
    1,324,018,826/2,809,429,642 = 2,809,429,642/x
  3. Step 3: Cross multiply
    1,324,018,826x = 2,809,429,642 × 2,809,429,642
  4. Step 4: Simplify right side
    1,324,018,826x = 7,892,894,913,348,248,576
  5. Step 5: Solve for x
    x = 7,892,894,913,348,248,576/1,324,018,826
  6. Step 6: Final answer
    x = 5,961,316,227.80

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.