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Finding the Third Proportional to 741,701,389.50 and 1,544,441,685.75

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Solution

The third proportional to 741,701,389.50 and 1,544,441,685.75 is: 3,215,984,430.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,701,389.50 : 1,544,441,685.75 = 1,544,441,685.75 : x
  2. Step 2: Convert to fraction form
    741,701,389.50/1,544,441,685.75 = 1,544,441,685.75/x
  3. Step 3: Cross multiply
    741,701,389.50x = 1,544,441,685.75 × 1,544,441,685.75
  4. Step 4: Simplify right side
    741,701,389.50x = 2,385,300,120,682,301,952
  5. Step 5: Solve for x
    x = 2,385,300,120,682,301,952/741,701,389.50
  6. Step 6: Final answer
    x = 3,215,984,430.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.