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Finding the Fourth Proportional to 242,227,097,999.90, 363,340,646,999.85 and 242,227,097,999.90

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Solution

The fourth proportional to 242,227,097,999.90, 363,340,646,999.85 and 242,227,097,999.90 is: 363,340,646,999.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,227,097,999.90 : 363,340,646,999.85 = 242,227,097,999.90 : x
  2. Step 2: Convert to fraction form
    242,227,097,999.90/363,340,646,999.85 = 242,227,097,999.90/x
  3. Step 3: Cross multiply
    242,227,097,999.90x = 363,340,646,999.85 × 242,227,097,999.90
  4. Step 4: Simplify right side
    242,227,097,999.90x = 88,010,950,508,179,733,086,208
  5. Step 5: Solve for x
    x = 88,010,950,508,179,733,086,208/242,227,097,999.90
  6. Step 6: Final answer
    x = 363,340,646,999.85

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1.5x scale

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.