Home / 8,567,915,694.36-12,794,177,063.64-6,997,139,059.56

Finding the Fourth Proportional to 8,567,915,694.36, 12,794,177,063.64 and 6,997,139,059.56

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Solution

The fourth proportional to 8,567,915,694.36, 12,794,177,063.64 and 6,997,139,059.56 is: 10,448,589,745.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,915,694.36 : 12,794,177,063.64 = 6,997,139,059.56 : x
  2. Step 2: Convert to fraction form
    8,567,915,694.36/12,794,177,063.64 = 6,997,139,059.56/x
  3. Step 3: Cross multiply
    8,567,915,694.36x = 12,794,177,063.64 × 6,997,139,059.56
  4. Step 4: Simplify right side
    8,567,915,694.36x = 89,522,636,066,922,119,168
  5. Step 5: Solve for x
    x = 89,522,636,066,922,119,168/8,567,915,694.36
  6. Step 6: Final answer
    x = 10,448,589,745.79

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.