Home / 20,453,654,109,794-28,225,817,808,196-11,078,218,412,997

Finding the Fourth Proportional to 20,453,654,109,794, 28,225,817,808,196 and 11,078,218,412,997

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Solution

The fourth proportional to 20,453,654,109,794, 28,225,817,808,196 and 11,078,218,412,997 is: 15,287,819,618,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,453,654,109,794 : 28,225,817,808,196 = 11,078,218,412,997 : x
  2. Step 2: Convert to fraction form
    20,453,654,109,794/28,225,817,808,196 = 11,078,218,412,997/x
  3. Step 3: Cross multiply
    20,453,654,109,794x = 28,225,817,808,196 × 11,078,218,412,997
  4. Step 4: Simplify right side
    20,453,654,109,794x = 312,691,774,564,655,569,857,150,976
  5. Step 5: Solve for x
    x = 312,691,774,564,655,569,857,150,976/20,453,654,109,794
  6. Step 6: Final answer
    x = 15,287,819,618,252.30

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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.