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Finding the Third Proportional to 400,789,984.50 and 883,106,955

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Solution

The third proportional to 400,789,984.50 and 883,106,955 is: 1,945,851,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,789,984.50 : 883,106,955 = 883,106,955 : x
  2. Step 2: Convert to fraction form
    400,789,984.50/883,106,955 = 883,106,955/x
  3. Step 3: Cross multiply
    400,789,984.50x = 883,106,955 × 883,106,955
  4. Step 4: Simplify right side
    400,789,984.50x = 779,877,893,969,372,032
  5. Step 5: Solve for x
    x = 779,877,893,969,372,032/400,789,984.50
  6. Step 6: Final answer
    x = 1,945,851,753.11

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.