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Finding the Third Proportional to 1,443,009,676 and 2,230,780,752

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Solution

The third proportional to 1,443,009,676 and 2,230,780,752 is: 3,448,613,579.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,009,676 : 2,230,780,752 = 2,230,780,752 : x
  2. Step 2: Convert to fraction form
    1,443,009,676/2,230,780,752 = 2,230,780,752/x
  3. Step 3: Cross multiply
    1,443,009,676x = 2,230,780,752 × 2,230,780,752
  4. Step 4: Simplify right side
    1,443,009,676x = 4,976,382,763,493,685,248
  5. Step 5: Solve for x
    x = 4,976,382,763,493,685,248/1,443,009,676
  6. Step 6: Final answer
    x = 3,448,613,579.15

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.