Home / 1,322,850,037.04-1,825,518,563.52-728,121,806

Finding the Fourth Proportional to 1,322,850,037.04, 1,825,518,563.52 and 728,121,806

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Solution

The fourth proportional to 1,322,850,037.04, 1,825,518,563.52 and 728,121,806 is: 1,004,800,118.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,850,037.04 : 1,825,518,563.52 = 728,121,806 : x
  2. Step 2: Convert to fraction form
    1,322,850,037.04/1,825,518,563.52 = 728,121,806/x
  3. Step 3: Cross multiply
    1,322,850,037.04x = 1,825,518,563.52 × 728,121,806
  4. Step 4: Simplify right side
    1,322,850,037.04x = 1,329,199,873,356,708,096
  5. Step 5: Solve for x
    x = 1,329,199,873,356,708,096/1,322,850,037.04
  6. Step 6: Final answer
    x = 1,004,800,118.03

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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.