Home / 996,511,105.80-1,494,766,658.70-414,051,769.80

Finding the Fourth Proportional to 996,511,105.80, 1,494,766,658.70 and 414,051,769.80

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Solution

The fourth proportional to 996,511,105.80, 1,494,766,658.70 and 414,051,769.80 is: 621,077,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,511,105.80 : 1,494,766,658.70 = 414,051,769.80 : x
  2. Step 2: Convert to fraction form
    996,511,105.80/1,494,766,658.70 = 414,051,769.80/x
  3. Step 3: Cross multiply
    996,511,105.80x = 1,494,766,658.70 × 414,051,769.80
  4. Step 4: Simplify right side
    996,511,105.80x = 618,910,780,472,767,616
  5. Step 5: Solve for x
    x = 618,910,780,472,767,616/996,511,105.80
  6. Step 6: Final answer
    x = 621,077,654.70

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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.