Home / 13,639,242,698,589-20,458,864,284,248-3,312,863,149,432.50

Finding the Fourth Proportional to 13,639,242,698,589, 20,458,864,284,248 and 3,312,863,149,432.50

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Solution

The fourth proportional to 13,639,242,698,589, 20,458,864,284,248 and 3,312,863,149,432.50 is: 4,969,294,781,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,639,242,698,589 : 20,458,864,284,248 = 3,312,863,149,432.50 : x
  2. Step 2: Convert to fraction form
    13,639,242,698,589/20,458,864,284,248 = 3,312,863,149,432.50/x
  3. Step 3: Cross multiply
    13,639,242,698,589x = 20,458,864,284,248 × 3,312,863,149,432.50
  4. Step 4: Simplify right side
    13,639,242,698,589x = 67,777,417,566,525,919,560,990,720
  5. Step 5: Solve for x
    x = 67,777,417,566,525,919,560,990,720/13,639,242,698,589
  6. Step 6: Final answer
    x = 4,969,294,781,559.80

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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.