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Finding the Third Proportional to 1,022,190,776 and 2,223,479,944

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Solution

The third proportional to 1,022,190,776 and 2,223,479,944 is: 4,836,536,561.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,190,776 : 2,223,479,944 = 2,223,479,944 : x
  2. Step 2: Convert to fraction form
    1,022,190,776/2,223,479,944 = 2,223,479,944/x
  3. Step 3: Cross multiply
    1,022,190,776x = 2,223,479,944 × 2,223,479,944
  4. Step 4: Simplify right side
    1,022,190,776x = 4,943,863,061,370,243,072
  5. Step 5: Solve for x
    x = 4,943,863,061,370,243,072/1,022,190,776
  6. Step 6: Final answer
    x = 4,836,536,561.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.