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Finding the Third Proportional to 691,323,975 and 1,010,739,816

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Solution

The third proportional to 691,323,975 and 1,010,739,816 is: 1,477,736,940.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,323,975 : 1,010,739,816 = 1,010,739,816 : x
  2. Step 2: Convert to fraction form
    691,323,975/1,010,739,816 = 1,010,739,816/x
  3. Step 3: Cross multiply
    691,323,975x = 1,010,739,816 × 1,010,739,816
  4. Step 4: Simplify right side
    691,323,975x = 1,021,594,975,647,713,792
  5. Step 5: Solve for x
    x = 1,021,594,975,647,713,792/691,323,975
  6. Step 6: Final answer
    x = 1,477,736,940.41

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.