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Finding the Third Proportional to 1,429,794,628 and 3,085,419,848

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Solution

The third proportional to 1,429,794,628 and 3,085,419,848 is: 6,658,169,958.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,794,628 : 3,085,419,848 = 3,085,419,848 : x
  2. Step 2: Convert to fraction form
    1,429,794,628/3,085,419,848 = 3,085,419,848/x
  3. Step 3: Cross multiply
    1,429,794,628x = 3,085,419,848 × 3,085,419,848
  4. Step 4: Simplify right side
    1,429,794,628x = 9,519,815,638,432,344,064
  5. Step 5: Solve for x
    x = 9,519,815,638,432,344,064/1,429,794,628
  6. Step 6: Final answer
    x = 6,658,169,958.12

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.