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Finding the Third Proportional to 850,261,549.50 and 1,830,926,619

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Solution

The third proportional to 850,261,549.50 and 1,830,926,619 is: 3,942,660,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,261,549.50 : 1,830,926,619 = 1,830,926,619 : x
  2. Step 2: Convert to fraction form
    850,261,549.50/1,830,926,619 = 1,830,926,619/x
  3. Step 3: Cross multiply
    850,261,549.50x = 1,830,926,619 × 1,830,926,619
  4. Step 4: Simplify right side
    850,261,549.50x = 3,352,292,284,162,770,944
  5. Step 5: Solve for x
    x = 3,352,292,284,162,770,944/850,261,549.50
  6. Step 6: Final answer
    x = 3,942,660,098.10

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.