Home / 7,245,775,331.80-10,868,662,997.70-6,373,361,786.20

Finding the Fourth Proportional to 7,245,775,331.80, 10,868,662,997.70 and 6,373,361,786.20

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Solution

The fourth proportional to 7,245,775,331.80, 10,868,662,997.70 and 6,373,361,786.20 is: 9,560,042,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,245,775,331.80 : 10,868,662,997.70 = 6,373,361,786.20 : x
  2. Step 2: Convert to fraction form
    7,245,775,331.80/10,868,662,997.70 = 6,373,361,786.20/x
  3. Step 3: Cross multiply
    7,245,775,331.80x = 10,868,662,997.70 × 6,373,361,786.20
  4. Step 4: Simplify right side
    7,245,775,331.80x = 69,269,921,416,627,118,080
  5. Step 5: Solve for x
    x = 69,269,921,416,627,118,080/7,245,775,331.80
  6. Step 6: Final answer
    x = 9,560,042,679.30

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Double scale
Find fourth proportional to 7,245,775,332.80, 10,868,662,999.20 and 6,373,361,787.20
Similar ratio
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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.