Home / 2,321,159,022.33-3,203,185,807.11-1,263,884,463

Finding the Fourth Proportional to 2,321,159,022.33, 3,203,185,807.11 and 1,263,884,463

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Solution

The fourth proportional to 2,321,159,022.33, 3,203,185,807.11 and 1,263,884,463 is: 1,744,153,129.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,159,022.33 : 3,203,185,807.11 = 1,263,884,463 : x
  2. Step 2: Convert to fraction form
    2,321,159,022.33/3,203,185,807.11 = 1,263,884,463/x
  3. Step 3: Cross multiply
    2,321,159,022.33x = 3,203,185,807.11 × 1,263,884,463
  4. Step 4: Simplify right side
    2,321,159,022.33x = 4,048,456,773,708,444,160
  5. Step 5: Solve for x
    x = 4,048,456,773,708,444,160/2,321,159,022.33
  6. Step 6: Final answer
    x = 1,744,153,129.86

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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.