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Finding the Third Proportional to 57,755,566,299 and 123,459,474,907.50

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Solution

The third proportional to 57,755,566,299 and 123,459,474,907.50 is: 263,909,488,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,755,566,299 : 123,459,474,907.50 = 123,459,474,907.50 : x
  2. Step 2: Convert to fraction form
    57,755,566,299/123,459,474,907.50 = 123,459,474,907.50/x
  3. Step 3: Cross multiply
    57,755,566,299x = 123,459,474,907.50 × 123,459,474,907.50
  4. Step 4: Simplify right side
    57,755,566,299x = 15,242,241,944,435,621,363,712
  5. Step 5: Solve for x
    x = 15,242,241,944,435,621,363,712/57,755,566,299
  6. Step 6: Final answer
    x = 263,909,488,230.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.