Home / 126,647,822,353.92-190,003,888,893.45-58,627,922,832.78

Finding the Fourth Proportional to 126,647,822,353.92, 190,003,888,893.45 and 58,627,922,832.78

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Solution

The fourth proportional to 126,647,822,353.92, 190,003,888,893.45 and 58,627,922,832.78 is: 87,956,769,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,647,822,353.92 : 190,003,888,893.45 = 58,627,922,832.78 : x
  2. Step 2: Convert to fraction form
    126,647,822,353.92/190,003,888,893.45 = 58,627,922,832.78/x
  3. Step 3: Cross multiply
    126,647,822,353.92x = 190,003,888,893.45 × 58,627,922,832.78
  4. Step 4: Simplify right side
    126,647,822,353.92x = 11,139,533,335,973,291,098,112
  5. Step 5: Solve for x
    x = 11,139,533,335,973,291,098,112/126,647,822,353.92
  6. Step 6: Final answer
    x = 87,956,769,638.28

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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.