Home / 2,618,665,854.57-3,928,735,713.39-1,144,935,084.33

Finding the Fourth Proportional to 2,618,665,854.57, 3,928,735,713.39 and 1,144,935,084.33

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Solution

The fourth proportional to 2,618,665,854.57, 3,928,735,713.39 and 1,144,935,084.33 is: 1,717,724,828.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,665,854.57 : 3,928,735,713.39 = 1,144,935,084.33 : x
  2. Step 2: Convert to fraction form
    2,618,665,854.57/3,928,735,713.39 = 1,144,935,084.33/x
  3. Step 3: Cross multiply
    2,618,665,854.57x = 3,928,735,713.39 × 1,144,935,084.33
  4. Step 4: Simplify right side
    2,618,665,854.57x = 4,498,147,355,320,461,824
  5. Step 5: Solve for x
    x = 4,498,147,355,320,461,824/2,618,665,854.57
  6. Step 6: Final answer
    x = 1,717,724,828.26

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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.