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Finding the Third Proportional to 1,006,994,967 and 1,555,212,190.50

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Solution

The third proportional to 1,006,994,967 and 1,555,212,190.50 is: 2,401,883,859.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,994,967 : 1,555,212,190.50 = 1,555,212,190.50 : x
  2. Step 2: Convert to fraction form
    1,006,994,967/1,555,212,190.50 = 1,555,212,190.50/x
  3. Step 3: Cross multiply
    1,006,994,967x = 1,555,212,190.50 × 1,555,212,190.50
  4. Step 4: Simplify right side
    1,006,994,967x = 2,418,684,957,479,808,512
  5. Step 5: Solve for x
    x = 2,418,684,957,479,808,512/1,006,994,967
  6. Step 6: Final answer
    x = 2,401,883,859.15

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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.