Home / 6,331,608,002.70-9,497,412,004.05-5,392,870,620.30

Finding the Fourth Proportional to 6,331,608,002.70, 9,497,412,004.05 and 5,392,870,620.30

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Solution

The fourth proportional to 6,331,608,002.70, 9,497,412,004.05 and 5,392,870,620.30 is: 8,089,305,930.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,608,002.70 : 9,497,412,004.05 = 5,392,870,620.30 : x
  2. Step 2: Convert to fraction form
    6,331,608,002.70/9,497,412,004.05 = 5,392,870,620.30/x
  3. Step 3: Cross multiply
    6,331,608,002.70x = 9,497,412,004.05 × 5,392,870,620.30
  4. Step 4: Simplify right side
    6,331,608,002.70x = 51,218,314,165,525,790,720
  5. Step 5: Solve for x
    x = 51,218,314,165,525,790,720/6,331,608,002.70
  6. Step 6: Final answer
    x = 8,089,305,930.45

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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.