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Finding the Third Proportional to 476,637,986 and 1,028,519,060

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Solution

The third proportional to 476,637,986 and 1,028,519,060 is: 2,219,402,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,637,986 : 1,028,519,060 = 1,028,519,060 : x
  2. Step 2: Convert to fraction form
    476,637,986/1,028,519,060 = 1,028,519,060/x
  3. Step 3: Cross multiply
    476,637,986x = 1,028,519,060 × 1,028,519,060
  4. Step 4: Simplify right side
    476,637,986x = 1,057,851,456,783,283,584
  5. Step 5: Solve for x
    x = 1,057,851,456,783,283,584/476,637,986
  6. Step 6: Final answer
    x = 2,219,402,330.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.