Home / 169,938,203,553.11-254,781,638,786.08-102,770,516,076.32

Finding the Fourth Proportional to 169,938,203,553.11, 254,781,638,786.08 and 102,770,516,076.32

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Solution

The fourth proportional to 169,938,203,553.11, 254,781,638,786.08 and 102,770,516,076.32 is: 154,079,776,985.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,938,203,553.11 : 254,781,638,786.08 = 102,770,516,076.32 : x
  2. Step 2: Convert to fraction form
    169,938,203,553.11/254,781,638,786.08 = 102,770,516,076.32/x
  3. Step 3: Cross multiply
    169,938,203,553.11x = 254,781,638,786.08 × 102,770,516,076.32
  4. Step 4: Simplify right side
    169,938,203,553.11x = 26,184,040,504,815,991,652,352
  5. Step 5: Solve for x
    x = 26,184,040,504,815,991,652,352/169,938,203,553.11
  6. Step 6: Final answer
    x = 154,079,776,985.71

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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.