Home / 47,409,811,742.27-71,086,318,014.17-15,089,695,154.44

Finding the Fourth Proportional to 47,409,811,742.27, 71,086,318,014.17 and 15,089,695,154.44

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Solution

The fourth proportional to 47,409,811,742.27, 71,086,318,014.17 and 15,089,695,154.44 is: 22,625,503,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,409,811,742.27 : 71,086,318,014.17 = 15,089,695,154.44 : x
  2. Step 2: Convert to fraction form
    47,409,811,742.27/71,086,318,014.17 = 15,089,695,154.44/x
  3. Step 3: Cross multiply
    47,409,811,742.27x = 71,086,318,014.17 × 15,089,695,154.44
  4. Step 4: Simplify right side
    47,409,811,742.27x = 1,072,670,868,485,274,861,568
  5. Step 5: Solve for x
    x = 1,072,670,868,485,274,861,568/47,409,811,742.27
  6. Step 6: Final answer
    x = 22,625,503,647.15

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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.