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Finding the Third Proportional to 7,259,732,865 and 15,622,705,953

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Solution

The third proportional to 7,259,732,865 and 15,622,705,953 is: 33,619,548,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,732,865 : 15,622,705,953 = 15,622,705,953 : x
  2. Step 2: Convert to fraction form
    7,259,732,865/15,622,705,953 = 15,622,705,953/x
  3. Step 3: Cross multiply
    7,259,732,865x = 15,622,705,953 × 15,622,705,953
  4. Step 4: Simplify right side
    7,259,732,865x = 244,068,941,293,901,643,776
  5. Step 5: Solve for x
    x = 244,068,941,293,901,643,776/7,259,732,865
  6. Step 6: Final answer
    x = 33,619,548,519.56

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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.