Home / 20,606,293,864.56-30,902,887,922.76-6,628,662,093.36

Finding the Fourth Proportional to 20,606,293,864.56, 30,902,887,922.76 and 6,628,662,093.36

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Solution

The fourth proportional to 20,606,293,864.56, 30,902,887,922.76 and 6,628,662,093.36 is: 9,940,885,202.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,606,293,864.56 : 30,902,887,922.76 = 6,628,662,093.36 : x
  2. Step 2: Convert to fraction form
    20,606,293,864.56/30,902,887,922.76 = 6,628,662,093.36/x
  3. Step 3: Cross multiply
    20,606,293,864.56x = 30,902,887,922.76 × 6,628,662,093.36
  4. Step 4: Simplify right side
    20,606,293,864.56x = 204,844,801,748,951,728,128
  5. Step 5: Solve for x
    x = 204,844,801,748,951,728,128/20,606,293,864.56
  6. Step 6: Final answer
    x = 9,940,885,202.13

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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.