Home / 997,013,671.80-1,494,183,705.04-775,951,942.60

Finding the Fourth Proportional to 997,013,671.80, 1,494,183,705.04 and 775,951,942.60

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Solution

The fourth proportional to 997,013,671.80, 1,494,183,705.04 and 775,951,942.60 is: 1,162,887,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,013,671.80 : 1,494,183,705.04 = 775,951,942.60 : x
  2. Step 2: Convert to fraction form
    997,013,671.80/1,494,183,705.04 = 775,951,942.60/x
  3. Step 3: Cross multiply
    997,013,671.80x = 1,494,183,705.04 × 775,951,942.60
  4. Step 4: Simplify right side
    997,013,671.80x = 1,159,414,748,527,053,312
  5. Step 5: Solve for x
    x = 1,159,414,748,527,053,312/997,013,671.80
  6. Step 6: Final answer
    x = 1,162,887,512.30

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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.