Home / 3,299,908,132.38-4,553,782,442.54-1,814,796,330.78

Finding the Fourth Proportional to 3,299,908,132.38, 4,553,782,442.54 and 1,814,796,330.78

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Solution

The fourth proportional to 3,299,908,132.38, 4,553,782,442.54 and 1,814,796,330.78 is: 2,504,369,011.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,908,132.38 : 4,553,782,442.54 = 1,814,796,330.78 : x
  2. Step 2: Convert to fraction form
    3,299,908,132.38/4,553,782,442.54 = 1,814,796,330.78/x
  3. Step 3: Cross multiply
    3,299,908,132.38x = 4,553,782,442.54 × 1,814,796,330.78
  4. Step 4: Simplify right side
    3,299,908,132.38x = 8,264,187,667,891,978,240
  5. Step 5: Solve for x
    x = 8,264,187,667,891,978,240/3,299,908,132.38
  6. Step 6: Final answer
    x = 2,504,369,011.61

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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.