Home / 5,157,771,606.60-7,718,800,992.30-3,088,978,081.80

Finding the Fourth Proportional to 5,157,771,606.60, 7,718,800,992.30 and 3,088,978,081.80

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Solution

The fourth proportional to 5,157,771,606.60, 7,718,800,992.30 and 3,088,978,081.80 is: 4,622,772,953.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,771,606.60 : 7,718,800,992.30 = 3,088,978,081.80 : x
  2. Step 2: Convert to fraction form
    5,157,771,606.60/7,718,800,992.30 = 3,088,978,081.80/x
  3. Step 3: Cross multiply
    5,157,771,606.60x = 7,718,800,992.30 × 3,088,978,081.80
  4. Step 4: Simplify right side
    5,157,771,606.60x = 23,843,207,082,990,792,704
  5. Step 5: Solve for x
    x = 23,843,207,082,990,792,704/5,157,771,606.60
  6. Step 6: Final answer
    x = 4,622,772,953.44

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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.