Home / 1,993,275,345.60-2,989,629,583.20-683,237,851.20

Finding the Fourth Proportional to 1,993,275,345.60, 2,989,629,583.20 and 683,237,851.20

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Solution

The fourth proportional to 1,993,275,345.60, 2,989,629,583.20 and 683,237,851.20 is: 1,024,759,623.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,275,345.60 : 2,989,629,583.20 = 683,237,851.20 : x
  2. Step 2: Convert to fraction form
    1,993,275,345.60/2,989,629,583.20 = 683,237,851.20/x
  3. Step 3: Cross multiply
    1,993,275,345.60x = 2,989,629,583.20 × 683,237,851.20
  4. Step 4: Simplify right side
    1,993,275,345.60x = 2,042,628,092,309,519,616
  5. Step 5: Solve for x
    x = 2,042,628,092,309,519,616/1,993,275,345.60
  6. Step 6: Final answer
    x = 1,024,759,623.31

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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.