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Finding the Third Proportional to 453,144,991.50 and 699,735,105

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Solution

The third proportional to 453,144,991.50 and 699,735,105 is: 1,080,513,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,144,991.50 : 699,735,105 = 699,735,105 : x
  2. Step 2: Convert to fraction form
    453,144,991.50/699,735,105 = 699,735,105/x
  3. Step 3: Cross multiply
    453,144,991.50x = 699,735,105 × 699,735,105
  4. Step 4: Simplify right side
    453,144,991.50x = 489,629,217,169,361,024
  5. Step 5: Solve for x
    x = 489,629,217,169,361,024/453,144,991.50
  6. Step 6: Final answer
    x = 1,080,513,359.64

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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.