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Finding the Third Proportional to 3,294,144,717.50 and 5,018,401,615.50

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Solution

The third proportional to 3,294,144,717.50 and 5,018,401,615.50 is: 7,645,187,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,144,717.50 : 5,018,401,615.50 = 5,018,401,615.50 : x
  2. Step 2: Convert to fraction form
    3,294,144,717.50/5,018,401,615.50 = 5,018,401,615.50/x
  3. Step 3: Cross multiply
    3,294,144,717.50x = 5,018,401,615.50 × 5,018,401,615.50
  4. Step 4: Simplify right side
    3,294,144,717.50x = 25,184,354,774,453,010,432
  5. Step 5: Solve for x
    x = 25,184,354,774,453,010,432/3,294,144,717.50
  6. Step 6: Final answer
    x = 7,645,187,729.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.