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Finding the Third Proportional to 351,214,063.50 and 780,954,045

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Solution

The third proportional to 351,214,063.50 and 780,954,045 is: 1,736,517,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,214,063.50 : 780,954,045 = 780,954,045 : x
  2. Step 2: Convert to fraction form
    351,214,063.50/780,954,045 = 780,954,045/x
  3. Step 3: Cross multiply
    351,214,063.50x = 780,954,045 × 780,954,045
  4. Step 4: Simplify right side
    351,214,063.50x = 609,889,220,401,862,016
  5. Step 5: Solve for x
    x = 609,889,220,401,862,016/351,214,063.50
  6. Step 6: Final answer
    x = 1,736,517,081.13

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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.