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Finding the Third Proportional to 914,187,930.75 and 1,400,789,841.75

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Solution

The third proportional to 914,187,930.75 and 1,400,789,841.75 is: 2,146,399,131.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,187,930.75 : 1,400,789,841.75 = 1,400,789,841.75 : x
  2. Step 2: Convert to fraction form
    914,187,930.75/1,400,789,841.75 = 1,400,789,841.75/x
  3. Step 3: Cross multiply
    914,187,930.75x = 1,400,789,841.75 × 1,400,789,841.75
  4. Step 4: Simplify right side
    914,187,930.75x = 1,962,212,180,749,990,144
  5. Step 5: Solve for x
    x = 1,962,212,180,749,990,144/914,187,930.75
  6. Step 6: Final answer
    x = 2,146,399,131.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.