Home / 263,094,560,737.52-394,726,831,660.59-121,696,736,463.58

Finding the Fourth Proportional to 263,094,560,737.52, 394,726,831,660.59 and 121,696,736,463.58

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Solution

The fourth proportional to 263,094,560,737.52, 394,726,831,660.59 and 121,696,736,463.58 is: 182,584,417,834.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,094,560,737.52 : 394,726,831,660.59 = 121,696,736,463.58 : x
  2. Step 2: Convert to fraction form
    263,094,560,737.52/394,726,831,660.59 = 121,696,736,463.58/x
  3. Step 3: Cross multiply
    263,094,560,737.52x = 394,726,831,660.59 × 121,696,736,463.58
  4. Step 4: Simplify right side
    263,094,560,737.52x = 48,036,967,207,702,733,258,752
  5. Step 5: Solve for x
    x = 48,036,967,207,702,733,258,752/263,094,560,737.52
  6. Step 6: Final answer
    x = 182,584,417,834.57

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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.