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Finding the Third Proportional to 404,443,970.44 and 871,365,681

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Solution

The third proportional to 404,443,970.44 and 871,365,681 is: 1,877,338,285.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,443,970.44 : 871,365,681 = 871,365,681 : x
  2. Step 2: Convert to fraction form
    404,443,970.44/871,365,681 = 871,365,681/x
  3. Step 3: Cross multiply
    404,443,970.44x = 871,365,681 × 871,365,681
  4. Step 4: Simplify right side
    404,443,970.44x = 759,278,150,024,593,792
  5. Step 5: Solve for x
    x = 759,278,150,024,593,792/404,443,970.44
  6. Step 6: Final answer
    x = 1,877,338,285.46

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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.