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Finding the Third Proportional to 817,292,754 and 1,815,984,036

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Solution

The third proportional to 817,292,754 and 1,815,984,036 is: 4,035,026,620.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,292,754 : 1,815,984,036 = 1,815,984,036 : x
  2. Step 2: Convert to fraction form
    817,292,754/1,815,984,036 = 1,815,984,036/x
  3. Step 3: Cross multiply
    817,292,754x = 1,815,984,036 × 1,815,984,036
  4. Step 4: Simplify right side
    817,292,754x = 3,297,798,019,006,849,536
  5. Step 5: Solve for x
    x = 3,297,798,019,006,849,536/817,292,754
  6. Step 6: Final answer
    x = 4,035,026,620.35

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.