Home / 13,639,242,698,592-20,458,864,284,248-3,312,863,149,433.20

Finding the Fourth Proportional to 13,639,242,698,592, 20,458,864,284,248 and 3,312,863,149,433.20

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Solution

The fourth proportional to 13,639,242,698,592, 20,458,864,284,248 and 3,312,863,149,433.20 is: 4,969,294,781,559.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,639,242,698,592 : 20,458,864,284,248 = 3,312,863,149,433.20 : x
  2. Step 2: Convert to fraction form
    13,639,242,698,592/20,458,864,284,248 = 3,312,863,149,433.20/x
  3. Step 3: Cross multiply
    13,639,242,698,592x = 20,458,864,284,248 × 3,312,863,149,433.20
  4. Step 4: Simplify right side
    13,639,242,698,592x = 67,777,417,566,540,247,571,890,176
  5. Step 5: Solve for x
    x = 67,777,417,566,540,247,571,890,176/13,639,242,698,592
  6. Step 6: Final answer
    x = 4,969,294,781,559.76

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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.