Home / 3,177,785,991.96-4,385,951,798.04-2,104,195,725.72

Finding the Fourth Proportional to 3,177,785,991.96, 4,385,951,798.04 and 2,104,195,725.72

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Solution

The fourth proportional to 3,177,785,991.96, 4,385,951,798.04 and 2,104,195,725.72 is: 2,904,192,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,785,991.96 : 4,385,951,798.04 = 2,104,195,725.72 : x
  2. Step 2: Convert to fraction form
    3,177,785,991.96/4,385,951,798.04 = 2,104,195,725.72/x
  3. Step 3: Cross multiply
    3,177,785,991.96x = 4,385,951,798.04 × 2,104,195,725.72
  4. Step 4: Simplify right side
    3,177,785,991.96x = 9,228,901,026,649,716,736
  5. Step 5: Solve for x
    x = 9,228,901,026,649,716,736/3,177,785,991.96
  6. Step 6: Final answer
    x = 2,904,192,116.78

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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.