Home / 1,189,010,957,100.10-1,783,516,435,650.20-1,189,010,957,100.10

Finding the Fourth Proportional to 1,189,010,957,100.10, 1,783,516,435,650.20 and 1,189,010,957,100.10

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Solution

The fourth proportional to 1,189,010,957,100.10, 1,783,516,435,650.20 and 1,189,010,957,100.10 is: 1,783,516,435,650.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,010,957,100.10 : 1,783,516,435,650.20 = 1,189,010,957,100.10 : x
  2. Step 2: Convert to fraction form
    1,189,010,957,100.10/1,783,516,435,650.20 = 1,189,010,957,100.10/x
  3. Step 3: Cross multiply
    1,189,010,957,100.10x = 1,783,516,435,650.20 × 1,189,010,957,100.10
  4. Step 4: Simplify right side
    1,189,010,957,100.10x = 2,120,620,584,156,203,262,672,896
  5. Step 5: Solve for x
    x = 2,120,620,584,156,203,262,672,896/1,189,010,957,100.10
  6. Step 6: Final answer
    x = 1,783,516,435,650.20

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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.