Home / 1,830,211,825.77-2,525,968,403.61-1,116,161,636.52

Finding the Fourth Proportional to 1,830,211,825.77, 2,525,968,403.61 and 1,116,161,636.52

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Solution

The fourth proportional to 1,830,211,825.77, 2,525,968,403.61 and 1,116,161,636.52 is: 1,540,471,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,211,825.77 : 2,525,968,403.61 = 1,116,161,636.52 : x
  2. Step 2: Convert to fraction form
    1,830,211,825.77/2,525,968,403.61 = 1,116,161,636.52/x
  3. Step 3: Cross multiply
    1,830,211,825.77x = 2,525,968,403.61 × 1,116,161,636.52
  4. Step 4: Simplify right side
    1,830,211,825.77x = 2,819,389,027,171,149,824
  5. Step 5: Solve for x
    x = 2,819,389,027,171,149,824/1,830,211,825.77
  6. Step 6: Final answer
    x = 1,540,471,429.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.