Home / 1,675,880,568.12-2,312,786,930.22-933,324,629.88

Finding the Fourth Proportional to 1,675,880,568.12, 2,312,786,930.22 and 933,324,629.88

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Solution

The fourth proportional to 1,675,880,568.12, 2,312,786,930.22 and 933,324,629.88 is: 1,288,027,945.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,880,568.12 : 2,312,786,930.22 = 933,324,629.88 : x
  2. Step 2: Convert to fraction form
    1,675,880,568.12/2,312,786,930.22 = 933,324,629.88/x
  3. Step 3: Cross multiply
    1,675,880,568.12x = 2,312,786,930.22 × 933,324,629.88
  4. Step 4: Simplify right side
    1,675,880,568.12x = 2,158,581,005,638,882,560
  5. Step 5: Solve for x
    x = 2,158,581,005,638,882,560/1,675,880,568.12
  6. Step 6: Final answer
    x = 1,288,027,945.85

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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.