Home / 653,260,097,961.70-979,890,146,942.55-653,260,097,961.70

Finding the Fourth Proportional to 653,260,097,961.70, 979,890,146,942.55 and 653,260,097,961.70

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Solution

The fourth proportional to 653,260,097,961.70, 979,890,146,942.55 and 653,260,097,961.70 is: 979,890,146,942.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,260,097,961.70 : 979,890,146,942.55 = 653,260,097,961.70 : x
  2. Step 2: Convert to fraction form
    653,260,097,961.70/979,890,146,942.55 = 653,260,097,961.70/x
  3. Step 3: Cross multiply
    653,260,097,961.70x = 979,890,146,942.55 × 653,260,097,961.70
  4. Step 4: Simplify right side
    653,260,097,961.70x = 640,123,133,383,394,816,163,840
  5. Step 5: Solve for x
    x = 640,123,133,383,394,816,163,840/653,260,097,961.70
  6. Step 6: Final answer
    x = 979,890,146,942.55

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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.