Home / 47,409,811,745.28-71,086,318,018.68-15,089,695,157.43

Finding the Fourth Proportional to 47,409,811,745.28, 71,086,318,018.68 and 15,089,695,157.43

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Solution

The fourth proportional to 47,409,811,745.28, 71,086,318,018.68 and 15,089,695,157.43 is: 22,625,503,651.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,409,811,745.28 : 71,086,318,018.68 = 15,089,695,157.43 : x
  2. Step 2: Convert to fraction form
    47,409,811,745.28/71,086,318,018.68 = 15,089,695,157.43/x
  3. Step 3: Cross multiply
    47,409,811,745.28x = 71,086,318,018.68 × 15,089,695,157.43
  4. Step 4: Simplify right side
    47,409,811,745.28x = 1,072,670,868,766,004,477,952
  5. Step 5: Solve for x
    x = 1,072,670,868,766,004,477,952/47,409,811,745.28
  6. Step 6: Final answer
    x = 22,625,503,651.63

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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.