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Finding the Third Proportional to 4,078,298,712 and 6,297,606,720

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Solution

The third proportional to 4,078,298,712 and 6,297,606,720 is: 9,724,606,557.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,298,712 : 6,297,606,720 = 6,297,606,720 : x
  2. Step 2: Convert to fraction form
    4,078,298,712/6,297,606,720 = 6,297,606,720/x
  3. Step 3: Cross multiply
    4,078,298,712x = 6,297,606,720 × 6,297,606,720
  4. Step 4: Simplify right side
    4,078,298,712x = 39,659,850,399,789,154,304
  5. Step 5: Solve for x
    x = 39,659,850,399,789,154,304/4,078,298,712
  6. Step 6: Final answer
    x = 9,724,606,557.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.