Home / 1,212,923,267,019.20-1,819,496,746,306-396,100,294,770.03

Finding the Fourth Proportional to 1,212,923,267,019.20, 1,819,496,746,306 and 396,100,294,770.03

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Solution

The fourth proportional to 1,212,923,267,019.20, 1,819,496,746,306 and 396,100,294,770.03 is: 594,186,967,256.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,267,019.20 : 1,819,496,746,306 = 396,100,294,770.03 : x
  2. Step 2: Convert to fraction form
    1,212,923,267,019.20/1,819,496,746,306 = 396,100,294,770.03/x
  3. Step 3: Cross multiply
    1,212,923,267,019.20x = 1,819,496,746,306 × 396,100,294,770.03
  4. Step 4: Simplify right side
    1,212,923,267,019.20x = 720,703,197,544,917,090,959,360
  5. Step 5: Solve for x
    x = 720,703,197,544,917,090,959,360/1,212,923,267,019.20
  6. Step 6: Final answer
    x = 594,186,967,256.45

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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.