Home / 2,421,437,589,146.50-3,632,159,879,447.60-988,845,483,508.56

Finding the Fourth Proportional to 2,421,437,589,146.50, 3,632,159,879,447.60 and 988,845,483,508.56

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Solution

The fourth proportional to 2,421,437,589,146.50, 3,632,159,879,447.60 and 988,845,483,508.56 is: 1,483,269,652,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,437,589,146.50 : 3,632,159,879,447.60 = 988,845,483,508.56 : x
  2. Step 2: Convert to fraction form
    2,421,437,589,146.50/3,632,159,879,447.60 = 988,845,483,508.56/x
  3. Step 3: Cross multiply
    2,421,437,589,146.50x = 3,632,159,879,447.60 × 988,845,483,508.56
  4. Step 4: Simplify right side
    2,421,437,589,146.50x = 3,591,644,892,172,755,100,762,112
  5. Step 5: Solve for x
    x = 3,591,644,892,172,755,100,762,112/2,421,437,589,146.50
  6. Step 6: Final answer
    x = 1,483,269,652,817.58

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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.