Home / 13,388,903,759.97-20,083,352,650.65-4,880,924,382.06

Finding the Fourth Proportional to 13,388,903,759.97, 20,083,352,650.65 and 4,880,924,382.06

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Solution

The fourth proportional to 13,388,903,759.97, 20,083,352,650.65 and 4,880,924,382.06 is: 7,321,385,483.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,388,903,759.97 : 20,083,352,650.65 = 4,880,924,382.06 : x
  2. Step 2: Convert to fraction form
    13,388,903,759.97/20,083,352,650.65 = 4,880,924,382.06/x
  3. Step 3: Cross multiply
    13,388,903,759.97x = 20,083,352,650.65 × 4,880,924,382.06
  4. Step 4: Simplify right side
    13,388,903,759.97x = 98,025,325,626,066,927,616
  5. Step 5: Solve for x
    x = 98,025,325,626,066,927,616/13,388,903,759.97
  6. Step 6: Final answer
    x = 7,321,385,483.34

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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.