Home / 1,959,752,705.40-2,936,227,835.70-1,269,304,558.20

Finding the Fourth Proportional to 1,959,752,705.40, 2,936,227,835.70 and 1,269,304,558.20

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Solution

The fourth proportional to 1,959,752,705.40, 2,936,227,835.70 and 1,269,304,558.20 is: 1,901,753,912.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,752,705.40 : 2,936,227,835.70 = 1,269,304,558.20 : x
  2. Step 2: Convert to fraction form
    1,959,752,705.40/2,936,227,835.70 = 1,269,304,558.20/x
  3. Step 3: Cross multiply
    1,959,752,705.40x = 2,936,227,835.70 × 1,269,304,558.20
  4. Step 4: Simplify right side
    1,959,752,705.40x = 3,726,967,375,767,730,688
  5. Step 5: Solve for x
    x = 3,726,967,375,767,730,688/1,959,752,705.40
  6. Step 6: Final answer
    x = 1,901,753,912.88

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Why These Related Problems?

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