Home / 454,786,482,096.54-681,096,784,360.35-263,154,662,762.89

Finding the Fourth Proportional to 454,786,482,096.54, 681,096,784,360.35 and 263,154,662,762.89

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Solution

The fourth proportional to 454,786,482,096.54, 681,096,784,360.35 and 263,154,662,762.89 is: 394,105,369,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,786,482,096.54 : 681,096,784,360.35 = 263,154,662,762.89 : x
  2. Step 2: Convert to fraction form
    454,786,482,096.54/681,096,784,360.35 = 263,154,662,762.89/x
  3. Step 3: Cross multiply
    454,786,482,096.54x = 681,096,784,360.35 × 263,154,662,762.89
  4. Step 4: Simplify right side
    454,786,482,096.54x = 179,233,794,597,236,718,436,352
  5. Step 5: Solve for x
    x = 179,233,794,597,236,718,436,352/454,786,482,096.54
  6. Step 6: Final answer
    x = 394,105,369,559.31

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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.