Home / 454,786,482,095.29-681,096,784,358.50-263,154,662,761.64

Finding the Fourth Proportional to 454,786,482,095.29, 681,096,784,358.50 and 263,154,662,761.64

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Solution

The fourth proportional to 454,786,482,095.29, 681,096,784,358.50 and 263,154,662,761.64 is: 394,105,369,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,786,482,095.29 : 681,096,784,358.50 = 263,154,662,761.64 : x
  2. Step 2: Convert to fraction form
    454,786,482,095.29/681,096,784,358.50 = 263,154,662,761.64/x
  3. Step 3: Cross multiply
    454,786,482,095.29x = 681,096,784,358.50 × 263,154,662,761.64
  4. Step 4: Simplify right side
    454,786,482,095.29x = 179,233,794,595,898,534,133,760
  5. Step 5: Solve for x
    x = 179,233,794,595,898,534,133,760/454,786,482,095.29
  6. Step 6: Final answer
    x = 394,105,369,557.45

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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.