Home / 49,866,309,763.02-74,874,103,619.79-43,164,237,975.56

Finding the Fourth Proportional to 49,866,309,763.02, 74,874,103,619.79 and 43,164,237,975.56

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Solution

The fourth proportional to 49,866,309,763.02, 74,874,103,619.79 and 43,164,237,975.56 is: 64,810,964,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,866,309,763.02 : 74,874,103,619.79 = 43,164,237,975.56 : x
  2. Step 2: Convert to fraction form
    49,866,309,763.02/74,874,103,619.79 = 43,164,237,975.56/x
  3. Step 3: Cross multiply
    49,866,309,763.02x = 74,874,103,619.79 × 43,164,237,975.56
  4. Step 4: Simplify right side
    49,866,309,763.02x = 3,231,883,626,850,979,151,872
  5. Step 5: Solve for x
    x = 3,231,883,626,850,979,151,872/49,866,309,763.02
  6. Step 6: Final answer
    x = 64,810,964,400.81

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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.