Home / 31,836,419,366.41-47,729,466,885.61-15,892,573,040.65

Finding the Fourth Proportional to 31,836,419,366.41, 47,729,466,885.61 and 15,892,573,040.65

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Solution

The fourth proportional to 31,836,419,366.41, 47,729,466,885.61 and 15,892,573,040.65 is: 23,826,298,741.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,836,419,366.41 : 47,729,466,885.61 = 15,892,573,040.65 : x
  2. Step 2: Convert to fraction form
    31,836,419,366.41/47,729,466,885.61 = 15,892,573,040.65/x
  3. Step 3: Cross multiply
    31,836,419,366.41x = 47,729,466,885.61 × 15,892,573,040.65
  4. Step 4: Simplify right side
    31,836,419,366.41x = 758,544,038,670,842,331,136
  5. Step 5: Solve for x
    x = 758,544,038,670,842,331,136/31,836,419,366.41
  6. Step 6: Final answer
    x = 23,826,298,741.09

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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.