Home / 6,326,765,998.20-9,490,148,997.30-5,301,297,444.60

Finding the Fourth Proportional to 6,326,765,998.20, 9,490,148,997.30 and 5,301,297,444.60

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Solution

The fourth proportional to 6,326,765,998.20, 9,490,148,997.30 and 5,301,297,444.60 is: 7,951,946,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,326,765,998.20 : 9,490,148,997.30 = 5,301,297,444.60 : x
  2. Step 2: Convert to fraction form
    6,326,765,998.20/9,490,148,997.30 = 5,301,297,444.60/x
  3. Step 3: Cross multiply
    6,326,765,998.20x = 9,490,148,997.30 × 5,301,297,444.60
  4. Step 4: Simplify right side
    6,326,765,998.20x = 50,310,102,628,259,741,696
  5. Step 5: Solve for x
    x = 50,310,102,628,259,741,696/6,326,765,998.20
  6. Step 6: Final answer
    x = 7,951,946,166.90

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Double scale
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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.