Home / 729,782,745.30-1,093,147,948.35-341,936,601.30

Finding the Fourth Proportional to 729,782,745.30, 1,093,147,948.35 and 341,936,601.30

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Solution

The fourth proportional to 729,782,745.30, 1,093,147,948.35 and 341,936,601.30 is: 512,189,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,782,745.30 : 1,093,147,948.35 = 341,936,601.30 : x
  2. Step 2: Convert to fraction form
    729,782,745.30/1,093,147,948.35 = 341,936,601.30/x
  3. Step 3: Cross multiply
    729,782,745.30x = 1,093,147,948.35 × 341,936,601.30
  4. Step 4: Simplify right side
    729,782,745.30x = 373,787,294,176,866,944
  5. Step 5: Solve for x
    x = 373,787,294,176,866,944/729,782,745.30
  6. Step 6: Final answer
    x = 512,189,821.68

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1.5x scale

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.