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Finding the Third Proportional to 1,224,078,580 and 1,839,705,366

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Solution

The third proportional to 1,224,078,580 and 1,839,705,366 is: 2,764,949,807.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,078,580 : 1,839,705,366 = 1,839,705,366 : x
  2. Step 2: Convert to fraction form
    1,224,078,580/1,839,705,366 = 1,839,705,366/x
  3. Step 3: Cross multiply
    1,224,078,580x = 1,839,705,366 × 1,839,705,366
  4. Step 4: Simplify right side
    1,224,078,580x = 3,384,515,833,689,193,984
  5. Step 5: Solve for x
    x = 3,384,515,833,689,193,984/1,224,078,580
  6. Step 6: Final answer
    x = 2,764,949,807.14

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.