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Finding the Third Proportional to 2,756,373,392 and 4,236,743,856

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Solution

The third proportional to 2,756,373,392 and 4,236,743,856 is: 6,512,179,573.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,373,392 : 4,236,743,856 = 4,236,743,856 : x
  2. Step 2: Convert to fraction form
    2,756,373,392/4,236,743,856 = 4,236,743,856/x
  3. Step 3: Cross multiply
    2,756,373,392x = 4,236,743,856 × 4,236,743,856
  4. Step 4: Simplify right side
    2,756,373,392x = 17,949,998,501,353,748,480
  5. Step 5: Solve for x
    x = 17,949,998,501,353,748,480/2,756,373,392
  6. Step 6: Final answer
    x = 6,512,179,573.87

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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.