Home / 2,321,159,011.55-3,203,185,791.95-1,263,884,452.20

Finding the Fourth Proportional to 2,321,159,011.55, 3,203,185,791.95 and 1,263,884,452.20

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Solution

The fourth proportional to 2,321,159,011.55, 3,203,185,791.95 and 1,263,884,452.20 is: 1,744,153,114.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,159,011.55 : 3,203,185,791.95 = 1,263,884,452.20 : x
  2. Step 2: Convert to fraction form
    2,321,159,011.55/3,203,185,791.95 = 1,263,884,452.20/x
  3. Step 3: Cross multiply
    2,321,159,011.55x = 3,203,185,791.95 × 1,263,884,452.20
  4. Step 4: Simplify right side
    2,321,159,011.55x = 4,048,456,719,947,229,696
  5. Step 5: Solve for x
    x = 4,048,456,719,947,229,696/2,321,159,011.55
  6. Step 6: Final answer
    x = 1,744,153,114.81

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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.