Home / 6,619,629,095,998.40-9,929,443,643,997.60-6,619,629,095,998.40

Finding the Fourth Proportional to 6,619,629,095,998.40, 9,929,443,643,997.60 and 6,619,629,095,998.40

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Solution

The fourth proportional to 6,619,629,095,998.40, 9,929,443,643,997.60 and 6,619,629,095,998.40 is: 9,929,443,643,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,629,095,998.40 : 9,929,443,643,997.60 = 6,619,629,095,998.40 : x
  2. Step 2: Convert to fraction form
    6,619,629,095,998.40/9,929,443,643,997.60 = 6,619,629,095,998.40/x
  3. Step 3: Cross multiply
    6,619,629,095,998.40x = 9,929,443,643,997.60 × 6,619,629,095,998.40
  4. Step 4: Simplify right side
    6,619,629,095,998.40x = 65,729,234,052,882,893,604,126,720
  5. Step 5: Solve for x
    x = 65,729,234,052,882,893,604,126,720/6,619,629,095,998.40
  6. Step 6: Final answer
    x = 9,929,443,643,997.60

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Double scale
Find fourth proportional to 6,619,629,095,999.40, 9,929,443,643,999.10 and 6,619,629,095,999.40
Similar ratio
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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.