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Finding the Third Proportional to 566,239,512.75 and 1,230,492,813.75

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Solution

The third proportional to 566,239,512.75 and 1,230,492,813.75 is: 2,673,978,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,239,512.75 : 1,230,492,813.75 = 1,230,492,813.75 : x
  2. Step 2: Convert to fraction form
    566,239,512.75/1,230,492,813.75 = 1,230,492,813.75/x
  3. Step 3: Cross multiply
    566,239,512.75x = 1,230,492,813.75 × 1,230,492,813.75
  4. Step 4: Simplify right side
    566,239,512.75x = 1,514,112,564,690,392,064
  5. Step 5: Solve for x
    x = 1,514,112,564,690,392,064/566,239,512.75
  6. Step 6: Final answer
    x = 2,673,978,997.57

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.