Home / 5,491,010,629,402-7,577,595,905,449.40-3,021,821,501,600.80

Finding the Fourth Proportional to 5,491,010,629,402, 7,577,595,905,449.40 and 3,021,821,501,600.80

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Solution

The fourth proportional to 5,491,010,629,402, 7,577,595,905,449.40 and 3,021,821,501,600.80 is: 4,170,114,352,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491,010,629,402 : 7,577,595,905,449.40 = 3,021,821,501,600.80 : x
  2. Step 2: Convert to fraction form
    5,491,010,629,402/7,577,595,905,449.40 = 3,021,821,501,600.80/x
  3. Step 3: Cross multiply
    5,491,010,629,402x = 7,577,595,905,449.40 × 3,021,821,501,600.80
  4. Step 4: Simplify right side
    5,491,010,629,402x = 22,898,142,237,529,177,946,324,992
  5. Step 5: Solve for x
    x = 22,898,142,237,529,177,946,324,992/5,491,010,629,402
  6. Step 6: Final answer
    x = 4,170,114,352,887.88

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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.