Home / 31,836,419,365.41-47,729,466,884.12-15,892,573,039.65

Finding the Fourth Proportional to 31,836,419,365.41, 47,729,466,884.12 and 15,892,573,039.65

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Solution

The fourth proportional to 31,836,419,365.41, 47,729,466,884.12 and 15,892,573,039.65 is: 23,826,298,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836,419,365.41 : 47,729,466,884.12 = 15,892,573,039.65 : x
  2. Step 2: Convert to fraction form
    31,836,419,365.41/47,729,466,884.12 = 15,892,573,039.65/x
  3. Step 3: Cross multiply
    31,836,419,365.41x = 47,729,466,884.12 × 15,892,573,039.65
  4. Step 4: Simplify right side
    31,836,419,365.41x = 758,544,038,599,353,434,112
  5. Step 5: Solve for x
    x = 758,544,038,599,353,434,112/31,836,419,365.41
  6. Step 6: Final answer
    x = 23,826,298,739.60

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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.