Home / 49,866,309,766.90-74,874,103,625.60-43,164,237,979.43

Finding the Fourth Proportional to 49,866,309,766.90, 74,874,103,625.60 and 43,164,237,979.43

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Solution

The fourth proportional to 49,866,309,766.90, 74,874,103,625.60 and 43,164,237,979.43 is: 64,810,964,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,866,309,766.90 : 74,874,103,625.60 = 43,164,237,979.43 : x
  2. Step 2: Convert to fraction form
    49,866,309,766.90/74,874,103,625.60 = 43,164,237,979.43/x
  3. Step 3: Cross multiply
    49,866,309,766.90x = 74,874,103,625.60 × 43,164,237,979.43
  4. Step 4: Simplify right side
    49,866,309,766.90x = 3,231,883,627,391,901,237,248
  5. Step 5: Solve for x
    x = 3,231,883,627,391,901,237,248/49,866,309,766.90
  6. Step 6: Final answer
    x = 64,810,964,406.62

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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.