Home / 1,212,923,266,983.50-1,819,496,746,252.70-396,100,294,734.52

Finding the Fourth Proportional to 1,212,923,266,983.50, 1,819,496,746,252.70 and 396,100,294,734.52

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Solution

The fourth proportional to 1,212,923,266,983.50, 1,819,496,746,252.70 and 396,100,294,734.52 is: 594,186,967,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,266,983.50 : 1,819,496,746,252.70 = 396,100,294,734.52 : x
  2. Step 2: Convert to fraction form
    1,212,923,266,983.50/1,819,496,746,252.70 = 396,100,294,734.52/x
  3. Step 3: Cross multiply
    1,212,923,266,983.50x = 1,819,496,746,252.70 × 396,100,294,734.52
  4. Step 4: Simplify right side
    1,212,923,266,983.50x = 720,703,197,459,194,644,004,864
  5. Step 5: Solve for x
    x = 720,703,197,459,194,644,004,864/1,212,923,266,983.50
  6. Step 6: Final answer
    x = 594,186,967,203.26

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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.