Home / 1,233,678,745.87-1,850,577,911.39-404,559,041.33

Finding the Fourth Proportional to 1,233,678,745.87, 1,850,577,911.39 and 404,559,041.33

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Solution

The fourth proportional to 1,233,678,745.87, 1,850,577,911.39 and 404,559,041.33 is: 606,858,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,678,745.87 : 1,850,577,911.39 = 404,559,041.33 : x
  2. Step 2: Convert to fraction form
    1,233,678,745.87/1,850,577,911.39 = 404,559,041.33/x
  3. Step 3: Cross multiply
    1,233,678,745.87x = 1,850,577,911.39 × 404,559,041.33
  4. Step 4: Simplify right side
    1,233,678,745.87x = 748,668,025,738,412,160
  5. Step 5: Solve for x
    x = 748,668,025,738,412,160/1,233,678,745.87
  6. Step 6: Final answer
    x = 606,858,169.72

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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.