Home / 6,600,703,669.20-9,901,055,503.80-3,979,158,360.30

Finding the Fourth Proportional to 6,600,703,669.20, 9,901,055,503.80 and 3,979,158,360.30

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Solution

The fourth proportional to 6,600,703,669.20, 9,901,055,503.80 and 3,979,158,360.30 is: 5,968,737,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,703,669.20 : 9,901,055,503.80 = 3,979,158,360.30 : x
  2. Step 2: Convert to fraction form
    6,600,703,669.20/9,901,055,503.80 = 3,979,158,360.30/x
  3. Step 3: Cross multiply
    6,600,703,669.20x = 9,901,055,503.80 × 3,979,158,360.30
  4. Step 4: Simplify right side
    6,600,703,669.20x = 39,397,867,783,740,096,512
  5. Step 5: Solve for x
    x = 39,397,867,783,740,096,512/6,600,703,669.20
  6. Step 6: Final answer
    x = 5,968,737,540.45

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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.