Home / 6,284,515,021.08-9,416,104,628.31-3,792,138,661.50

Finding the Fourth Proportional to 6,284,515,021.08, 9,416,104,628.31 and 3,792,138,661.50

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Solution

The fourth proportional to 6,284,515,021.08, 9,416,104,628.31 and 3,792,138,661.50 is: 5,681,770,873.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284,515,021.08 : 9,416,104,628.31 = 3,792,138,661.50 : x
  2. Step 2: Convert to fraction form
    6,284,515,021.08/9,416,104,628.31 = 3,792,138,661.50/x
  3. Step 3: Cross multiply
    6,284,515,021.08x = 9,416,104,628.31 × 3,792,138,661.50
  4. Step 4: Simplify right side
    6,284,515,021.08x = 35,707,174,401,743,437,824
  5. Step 5: Solve for x
    x = 35,707,174,401,743,437,824/6,284,515,021.08
  6. Step 6: Final answer
    x = 5,681,770,873.64

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1.5x scale

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.