Home / 1,212,923,266,982.50-1,819,496,746,251.20-396,100,294,733.52

Finding the Fourth Proportional to 1,212,923,266,982.50, 1,819,496,746,251.20 and 396,100,294,733.52

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Solution

The fourth proportional to 1,212,923,266,982.50, 1,819,496,746,251.20 and 396,100,294,733.52 is: 594,186,967,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,266,982.50 : 1,819,496,746,251.20 = 396,100,294,733.52 : x
  2. Step 2: Convert to fraction form
    1,212,923,266,982.50/1,819,496,746,251.20 = 396,100,294,733.52/x
  3. Step 3: Cross multiply
    1,212,923,266,982.50x = 1,819,496,746,251.20 × 396,100,294,733.52
  4. Step 4: Simplify right side
    1,212,923,266,982.50x = 720,703,197,456,781,006,602,240
  5. Step 5: Solve for x
    x = 720,703,197,456,781,006,602,240/1,212,923,266,982.50
  6. Step 6: Final answer
    x = 594,186,967,201.76

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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.