Home / 3,504,325,447.67-4,835,969,353.62-1,918,417,405.83

Finding the Fourth Proportional to 3,504,325,447.67, 4,835,969,353.62 and 1,918,417,405.83

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Solution

The fourth proportional to 3,504,325,447.67, 4,835,969,353.62 and 1,918,417,405.83 is: 2,647,416,149.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,325,447.67 : 4,835,969,353.62 = 1,918,417,405.83 : x
  2. Step 2: Convert to fraction form
    3,504,325,447.67/4,835,969,353.62 = 1,918,417,405.83/x
  3. Step 3: Cross multiply
    3,504,325,447.67x = 4,835,969,353.62 × 1,918,417,405.83
  4. Step 4: Simplify right side
    3,504,325,447.67x = 9,277,407,782,045,061,120
  5. Step 5: Solve for x
    x = 9,277,407,782,045,061,120/3,504,325,447.67
  6. Step 6: Final answer
    x = 2,647,416,149.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.