Home / 1,443,759,667.03-2,165,383,505.17-656,628,949.79

Finding the Fourth Proportional to 1,443,759,667.03, 2,165,383,505.17 and 656,628,949.79

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Solution

The fourth proportional to 1,443,759,667.03, 2,165,383,505.17 and 656,628,949.79 is: 984,826,996.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,759,667.03 : 2,165,383,505.17 = 656,628,949.79 : x
  2. Step 2: Convert to fraction form
    1,443,759,667.03/2,165,383,505.17 = 656,628,949.79/x
  3. Step 3: Cross multiply
    1,443,759,667.03x = 2,165,383,505.17 × 656,628,949.79
  4. Step 4: Simplify right side
    1,443,759,667.03x = 1,421,853,496,892,366,080
  5. Step 5: Solve for x
    x = 1,421,853,496,892,366,080/1,443,759,667.03
  6. Step 6: Final answer
    x = 984,826,996.74

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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.