Home / 11,677,490,632.44-16,110,898,593.74-8,855,158,462.20

Finding the Fourth Proportional to 11,677,490,632.44, 16,110,898,593.74 and 8,855,158,462.20

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Solution

The fourth proportional to 11,677,490,632.44, 16,110,898,593.74 and 8,855,158,462.20 is: 12,217,056,258.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677,490,632.44 : 16,110,898,593.74 = 8,855,158,462.20 : x
  2. Step 2: Convert to fraction form
    11,677,490,632.44/16,110,898,593.74 = 8,855,158,462.20/x
  3. Step 3: Cross multiply
    11,677,490,632.44x = 16,110,898,593.74 × 8,855,158,462.20
  4. Step 4: Simplify right side
    11,677,490,632.44x = 142,664,560,016,002,859,008
  5. Step 5: Solve for x
    x = 142,664,560,016,002,859,008/11,677,490,632.44
  6. Step 6: Final answer
    x = 12,217,056,258.62

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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.