Home / 1,789,202,305.89-2,682,905,374.58-1,042,459,787.25

Finding the Fourth Proportional to 1,789,202,305.89, 2,682,905,374.58 and 1,042,459,787.25

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Solution

The fourth proportional to 1,789,202,305.89, 2,682,905,374.58 and 1,042,459,787.25 is: 1,563,166,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,202,305.89 : 2,682,905,374.58 = 1,042,459,787.25 : x
  2. Step 2: Convert to fraction form
    1,789,202,305.89/2,682,905,374.58 = 1,042,459,787.25/x
  3. Step 3: Cross multiply
    1,789,202,305.89x = 2,682,905,374.58 × 1,042,459,787.25
  4. Step 4: Simplify right side
    1,789,202,305.89x = 2,796,820,965,991,335,936
  5. Step 5: Solve for x
    x = 2,796,820,965,991,335,936/1,789,202,305.89
  6. Step 6: Final answer
    x = 1,563,166,421.59

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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.