Home / 1,366,721,787,727.10-2,048,647,600,801.20-459,844,752,189.20

Finding the Fourth Proportional to 1,366,721,787,727.10, 2,048,647,600,801.20 and 459,844,752,189.20

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Solution

The fourth proportional to 1,366,721,787,727.10, 2,048,647,600,801.20 and 459,844,752,189.20 is: 689,284,283,584.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,721,787,727.10 : 2,048,647,600,801.20 = 459,844,752,189.20 : x
  2. Step 2: Convert to fraction form
    1,366,721,787,727.10/2,048,647,600,801.20 = 459,844,752,189.20/x
  3. Step 3: Cross multiply
    1,366,721,787,727.10x = 2,048,647,600,801.20 × 459,844,752,189.20
  4. Step 4: Simplify right side
    1,366,721,787,727.10x = 942,059,848,313,426,877,087,744
  5. Step 5: Solve for x
    x = 942,059,848,313,426,877,087,744/1,366,721,787,727.10
  6. Step 6: Final answer
    x = 689,284,283,584.96

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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.