Home / 1,443,759,667.53-2,165,383,505.93-656,628,950.30

Finding the Fourth Proportional to 1,443,759,667.53, 2,165,383,505.93 and 656,628,950.30

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Solution

The fourth proportional to 1,443,759,667.53, 2,165,383,505.93 and 656,628,950.30 is: 984,826,997.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,759,667.53 : 2,165,383,505.93 = 656,628,950.30 : x
  2. Step 2: Convert to fraction form
    1,443,759,667.53/2,165,383,505.93 = 656,628,950.30/x
  3. Step 3: Cross multiply
    1,443,759,667.53x = 2,165,383,505.93 × 656,628,950.30
  4. Step 4: Simplify right side
    1,443,759,667.53x = 1,421,853,498,481,639,680
  5. Step 5: Solve for x
    x = 1,421,853,498,481,639,680/1,443,759,667.53
  6. Step 6: Final answer
    x = 984,826,997.50

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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.