Home / 126,647,822,356.84-190,003,888,897.82-58,627,922,835.73

Finding the Fourth Proportional to 126,647,822,356.84, 190,003,888,897.82 and 58,627,922,835.73

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Solution

The fourth proportional to 126,647,822,356.84, 190,003,888,897.82 and 58,627,922,835.73 is: 87,956,769,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,647,822,356.84 : 190,003,888,897.82 = 58,627,922,835.73 : x
  2. Step 2: Convert to fraction form
    126,647,822,356.84/190,003,888,897.82 = 58,627,922,835.73/x
  3. Step 3: Cross multiply
    126,647,822,356.84x = 190,003,888,897.82 × 58,627,922,835.73
  4. Step 4: Simplify right side
    126,647,822,356.84x = 11,139,533,336,790,008,070,144
  5. Step 5: Solve for x
    x = 11,139,533,336,790,008,070,144/126,647,822,356.84
  6. Step 6: Final answer
    x = 87,956,769,642.70

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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.