Home / 3,189,101,443.86-4,786,093,776.33-1,443,530,028.90

Finding the Fourth Proportional to 3,189,101,443.86, 4,786,093,776.33 and 1,443,530,028.90

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Solution

The fourth proportional to 3,189,101,443.86, 4,786,093,776.33 and 1,443,530,028.90 is: 2,166,400,225.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,101,443.86 : 4,786,093,776.33 = 1,443,530,028.90 : x
  2. Step 2: Convert to fraction form
    3,189,101,443.86/4,786,093,776.33 = 1,443,530,028.90/x
  3. Step 3: Cross multiply
    3,189,101,443.86x = 4,786,093,776.33 × 1,443,530,028.90
  4. Step 4: Simplify right side
    3,189,101,443.86x = 6,908,870,087,263,755,264
  5. Step 5: Solve for x
    x = 6,908,870,087,263,755,264/3,189,101,443.86
  6. Step 6: Final answer
    x = 2,166,400,225.54

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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.