Home / 377,647,989,865.60-566,765,737,749.75-263,586,726,100.18

Finding the Fourth Proportional to 377,647,989,865.60, 566,765,737,749.75 and 263,586,726,100.18

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Solution

The fourth proportional to 377,647,989,865.60, 566,765,737,749.75 and 263,586,726,100.18 is: 395,585,119,709.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,647,989,865.60 : 566,765,737,749.75 = 263,586,726,100.18 : x
  2. Step 2: Convert to fraction form
    377,647,989,865.60/566,765,737,749.75 = 263,586,726,100.18/x
  3. Step 3: Cross multiply
    377,647,989,865.60x = 566,765,737,749.75 × 263,586,726,100.18
  4. Step 4: Simplify right side
    377,647,989,865.60x = 149,391,925,279,209,799,286,784
  5. Step 5: Solve for x
    x = 149,391,925,279,209,799,286,784/377,647,989,865.60
  6. Step 6: Final answer
    x = 395,585,119,709.96

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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.