Home / 25,997,515,626.94-38,969,056,286.75-10,879,746,662.61

Finding the Fourth Proportional to 25,997,515,626.94, 38,969,056,286.75 and 10,879,746,662.61

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Solution

The fourth proportional to 25,997,515,626.94, 38,969,056,286.75 and 10,879,746,662.61 is: 16,308,229,838.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,997,515,626.94 : 38,969,056,286.75 = 10,879,746,662.61 : x
  2. Step 2: Convert to fraction form
    25,997,515,626.94/38,969,056,286.75 = 10,879,746,662.61/x
  3. Step 3: Cross multiply
    25,997,515,626.94x = 38,969,056,286.75 × 10,879,746,662.61
  4. Step 4: Simplify right side
    25,997,515,626.94x = 423,973,460,080,775,200,768
  5. Step 5: Solve for x
    x = 423,973,460,080,775,200,768/25,997,515,626.94
  6. Step 6: Final answer
    x = 16,308,229,838.76

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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.