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Finding the Third Proportional to 1,873,684,653 and 4,166,298,453

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Solution

The third proportional to 1,873,684,653 and 4,166,298,453 is: 9,264,121,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,684,653 : 4,166,298,453 = 4,166,298,453 : x
  2. Step 2: Convert to fraction form
    1,873,684,653/4,166,298,453 = 4,166,298,453/x
  3. Step 3: Cross multiply
    1,873,684,653x = 4,166,298,453 × 4,166,298,453
  4. Step 4: Simplify right side
    1,873,684,653x = 17,358,042,799,470,192,640
  5. Step 5: Solve for x
    x = 17,358,042,799,470,192,640/1,873,684,653
  6. Step 6: Final answer
    x = 9,264,121,778.27

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.