Home / 47,409,811,743.77-71,086,318,016.42-15,089,695,155.95

Finding the Fourth Proportional to 47,409,811,743.77, 71,086,318,016.42 and 15,089,695,155.95

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Solution

The fourth proportional to 47,409,811,743.77, 71,086,318,016.42 and 15,089,695,155.95 is: 22,625,503,649.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,409,811,743.77 : 71,086,318,016.42 = 15,089,695,155.95 : x
  2. Step 2: Convert to fraction form
    47,409,811,743.77/71,086,318,016.42 = 15,089,695,155.95/x
  3. Step 3: Cross multiply
    47,409,811,743.77x = 71,086,318,016.42 × 15,089,695,155.95
  4. Step 4: Simplify right side
    47,409,811,743.77x = 1,072,670,868,626,263,113,728
  5. Step 5: Solve for x
    x = 1,072,670,868,626,263,113,728/47,409,811,743.77
  6. Step 6: Final answer
    x = 22,625,503,649.41

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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.