Home / 20,622,206,510,215-28,458,673,207,349-11,247,026,706,249

Finding the Fourth Proportional to 20,622,206,510,215, 28,458,673,207,349 and 11,247,026,706,249

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Solution

The fourth proportional to 20,622,206,510,215, 28,458,673,207,349 and 11,247,026,706,249 is: 15,520,912,247,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,622,206,510,215 : 28,458,673,207,349 = 11,247,026,706,249 : x
  2. Step 2: Convert to fraction form
    20,622,206,510,215/28,458,673,207,349 = 11,247,026,706,249/x
  3. Step 3: Cross multiply
    20,622,206,510,215x = 28,458,673,207,349 × 11,247,026,706,249
  4. Step 4: Simplify right side
    20,622,206,510,215x = 320,075,457,587,467,107,262,529,536
  5. Step 5: Solve for x
    x = 320,075,457,587,467,107,262,529,536/20,622,206,510,215
  6. Step 6: Final answer
    x = 15,520,912,247,141.01

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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.