Home / 13,906,003,723.20-20,859,005,584.80-7,375,656,715.20

Finding the Fourth Proportional to 13,906,003,723.20, 20,859,005,584.80 and 7,375,656,715.20

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Solution

The fourth proportional to 13,906,003,723.20, 20,859,005,584.80 and 7,375,656,715.20 is: 11,063,485,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,906,003,723.20 : 20,859,005,584.80 = 7,375,656,715.20 : x
  2. Step 2: Convert to fraction form
    13,906,003,723.20/20,859,005,584.80 = 7,375,656,715.20/x
  3. Step 3: Cross multiply
    13,906,003,723.20x = 20,859,005,584.80 × 7,375,656,715.20
  4. Step 4: Simplify right side
    13,906,003,723.20x = 153,848,864,613,924,405,248
  5. Step 5: Solve for x
    x = 153,848,864,613,924,405,248/13,906,003,723.20
  6. Step 6: Final answer
    x = 11,063,485,072.80

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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.