Home / 1,094,435,825.81-1,640,964,046.39-928,497,310.16

Finding the Fourth Proportional to 1,094,435,825.81, 1,640,964,046.39 and 928,497,310.16

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Solution

The fourth proportional to 1,094,435,825.81, 1,640,964,046.39 and 928,497,310.16 is: 1,392,160,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,435,825.81 : 1,640,964,046.39 = 928,497,310.16 : x
  2. Step 2: Convert to fraction form
    1,094,435,825.81/1,640,964,046.39 = 928,497,310.16/x
  3. Step 3: Cross multiply
    1,094,435,825.81x = 1,640,964,046.39 × 928,497,310.16
  4. Step 4: Simplify right side
    1,094,435,825.81x = 1,523,630,703,131,858,432
  5. Step 5: Solve for x
    x = 1,523,630,703,131,858,432/1,094,435,825.81
  6. Step 6: Final answer
    x = 1,392,160,844.16

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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.