Home / 800,912,580,198.10-1,105,354,113,296.80-475,753,156,677.30

Finding the Fourth Proportional to 800,912,580,198.10, 1,105,354,113,296.80 and 475,753,156,677.30

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Solution

The fourth proportional to 800,912,580,198.10, 1,105,354,113,296.80 and 475,753,156,677.30 is: 656,595,640,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,912,580,198.10 : 1,105,354,113,296.80 = 475,753,156,677.30 : x
  2. Step 2: Convert to fraction form
    800,912,580,198.10/1,105,354,113,296.80 = 475,753,156,677.30/x
  3. Step 3: Cross multiply
    800,912,580,198.10x = 1,105,354,113,296.80 × 475,753,156,677.30
  4. Step 4: Simplify right side
    800,912,580,198.10x = 525,875,708,647,190,537,699,328
  5. Step 5: Solve for x
    x = 525,875,708,647,190,537,699,328/800,912,580,198.10
  6. Step 6: Final answer
    x = 656,595,640,584.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.