Home / 997,013,244.66-1,494,183,063.51-775,951,515.78

Finding the Fourth Proportional to 997,013,244.66, 1,494,183,063.51 and 775,951,515.78

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Solution

The fourth proportional to 997,013,244.66, 1,494,183,063.51 and 775,951,515.78 is: 1,162,886,871.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,013,244.66 : 1,494,183,063.51 = 775,951,515.78 : x
  2. Step 2: Convert to fraction form
    997,013,244.66/1,494,183,063.51 = 775,951,515.78/x
  3. Step 3: Cross multiply
    997,013,244.66x = 1,494,183,063.51 × 775,951,515.78
  4. Step 4: Simplify right side
    997,013,244.66x = 1,159,413,612,983,388,416
  5. Step 5: Solve for x
    x = 1,159,413,612,983,388,416/997,013,244.66
  6. Step 6: Final answer
    x = 1,162,886,871.56

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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.