Home / 1,940,096,440.17-2,677,831,231.42-1,263,599,161.40

Finding the Fourth Proportional to 1,940,096,440.17, 2,677,831,231.42 and 1,263,599,161.40

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Solution

The fourth proportional to 1,940,096,440.17, 2,677,831,231.42 and 1,263,599,161.40 is: 1,744,091,287.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,096,440.17 : 2,677,831,231.42 = 1,263,599,161.40 : x
  2. Step 2: Convert to fraction form
    1,940,096,440.17/2,677,831,231.42 = 1,263,599,161.40/x
  3. Step 3: Cross multiply
    1,940,096,440.17x = 2,677,831,231.42 × 1,263,599,161.40
  4. Step 4: Simplify right side
    1,940,096,440.17x = 3,383,705,298,379,180,032
  5. Step 5: Solve for x
    x = 3,383,705,298,379,180,032/1,940,096,440.17
  6. Step 6: Final answer
    x = 1,744,091,287.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.