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Finding the Third Proportional to 66,391,685,346 and 101,985,749,536.50

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Solution

The third proportional to 66,391,685,346 and 101,985,749,536.50 is: 156,662,585,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,391,685,346 : 101,985,749,536.50 = 101,985,749,536.50 : x
  2. Step 2: Convert to fraction form
    66,391,685,346/101,985,749,536.50 = 101,985,749,536.50/x
  3. Step 3: Cross multiply
    66,391,685,346x = 101,985,749,536.50 × 101,985,749,536.50
  4. Step 4: Simplify right side
    66,391,685,346x = 10,401,093,108,521,710,387,200
  5. Step 5: Solve for x
    x = 10,401,093,108,521,710,387,200/66,391,685,346
  6. Step 6: Final answer
    x = 156,662,585,899.37

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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.