Home / 951,814,236.34-1,424,381,164.75-764,608,172.29

Finding the Fourth Proportional to 951,814,236.34, 1,424,381,164.75 and 764,608,172.29

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Solution

The fourth proportional to 951,814,236.34, 1,424,381,164.75 and 764,608,172.29 is: 1,144,229,028.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,814,236.34 : 1,424,381,164.75 = 764,608,172.29 : x
  2. Step 2: Convert to fraction form
    951,814,236.34/1,424,381,164.75 = 764,608,172.29/x
  3. Step 3: Cross multiply
    951,814,236.34x = 1,424,381,164.75 × 764,608,172.29
  4. Step 4: Simplify right side
    951,814,236.34x = 1,089,093,479,025,206,016
  5. Step 5: Solve for x
    x = 1,089,093,479,025,206,016/951,814,236.34
  6. Step 6: Final answer
    x = 1,144,229,028.57

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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.