Home / 2,858,093,179.31-4,286,664,260.66-865,661,528.95

Finding the Fourth Proportional to 2,858,093,179.31, 4,286,664,260.66 and 865,661,528.95

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Solution

The fourth proportional to 2,858,093,179.31, 4,286,664,260.66 and 865,661,528.95 is: 1,298,348,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,093,179.31 : 4,286,664,260.66 = 865,661,528.95 : x
  2. Step 2: Convert to fraction form
    2,858,093,179.31/4,286,664,260.66 = 865,661,528.95/x
  3. Step 3: Cross multiply
    2,858,093,179.31x = 4,286,664,260.66 × 865,661,528.95
  4. Step 4: Simplify right side
    2,858,093,179.31x = 3,710,800,337,993,795,584
  5. Step 5: Solve for x
    x = 3,710,800,337,993,795,584/2,858,093,179.31
  6. Step 6: Final answer
    x = 1,298,348,271.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.