Home / 997,013,627.76-1,494,183,639.10-775,951,898.60

Finding the Fourth Proportional to 997,013,627.76, 1,494,183,639.10 and 775,951,898.60

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Solution

The fourth proportional to 997,013,627.76, 1,494,183,639.10 and 775,951,898.60 is: 1,162,887,446.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,013,627.76 : 1,494,183,639.10 = 775,951,898.60 : x
  2. Step 2: Convert to fraction form
    997,013,627.76/1,494,183,639.10 = 775,951,898.60/x
  3. Step 3: Cross multiply
    997,013,627.76x = 1,494,183,639.10 × 775,951,898.60
  4. Step 4: Simplify right side
    997,013,627.76x = 1,159,414,631,616,702,208
  5. Step 5: Solve for x
    x = 1,159,414,631,616,702,208/997,013,627.76
  6. Step 6: Final answer
    x = 1,162,887,446.40

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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.