Home / 2,391,052,329.78-3,587,614,361.55-1,284,366,010.38

Finding the Fourth Proportional to 2,391,052,329.78, 3,587,614,361.55 and 1,284,366,010.38

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Solution

The fourth proportional to 2,391,052,329.78, 3,587,614,361.55 and 1,284,366,010.38 is: 1,927,105,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,052,329.78 : 3,587,614,361.55 = 1,284,366,010.38 : x
  2. Step 2: Convert to fraction form
    2,391,052,329.78/3,587,614,361.55 = 1,284,366,010.38/x
  3. Step 3: Cross multiply
    2,391,052,329.78x = 3,587,614,361.55 × 1,284,366,010.38
  4. Step 4: Simplify right side
    2,391,052,329.78x = 4,607,809,944,325,964,800
  5. Step 5: Solve for x
    x = 4,607,809,944,325,964,800/2,391,052,329.78
  6. Step 6: Final answer
    x = 1,927,105,436.77

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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.