Home / 263,094,560,749.50-394,726,831,678.62-121,696,736,475.60

Finding the Fourth Proportional to 263,094,560,749.50, 394,726,831,678.62 and 121,696,736,475.60

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Solution

The fourth proportional to 263,094,560,749.50, 394,726,831,678.62 and 121,696,736,475.60 is: 182,584,417,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,094,560,749.50 : 394,726,831,678.62 = 121,696,736,475.60 : x
  2. Step 2: Convert to fraction form
    263,094,560,749.50/394,726,831,678.62 = 121,696,736,475.60/x
  3. Step 3: Cross multiply
    263,094,560,749.50x = 394,726,831,678.62 × 121,696,736,475.60
  4. Step 4: Simplify right side
    263,094,560,749.50x = 48,036,967,214,641,538,138,112
  5. Step 5: Solve for x
    x = 48,036,967,214,641,538,138,112/263,094,560,749.50
  6. Step 6: Final answer
    x = 182,584,417,852.63

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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.