Home / 16,177,096,128.32-22,322,459,208.66-8,942,166,275.48

Finding the Fourth Proportional to 16,177,096,128.32, 22,322,459,208.66 and 8,942,166,275.48

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Solution

The fourth proportional to 16,177,096,128.32, 22,322,459,208.66 and 8,942,166,275.48 is: 12,339,120,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,177,096,128.32 : 22,322,459,208.66 = 8,942,166,275.48 : x
  2. Step 2: Convert to fraction form
    16,177,096,128.32/22,322,459,208.66 = 8,942,166,275.48/x
  3. Step 3: Cross multiply
    16,177,096,128.32x = 22,322,459,208.66 × 8,942,166,275.48
  4. Step 4: Simplify right side
    16,177,096,128.32x = 199,611,141,921,457,405,952
  5. Step 5: Solve for x
    x = 199,611,141,921,457,405,952/16,177,096,128.32
  6. Step 6: Final answer
    x = 12,339,120,713.51

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Double scale
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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.