Home / 1,212,923,266,992.20-1,819,496,746,265.80-396,100,294,743.24

Finding the Fourth Proportional to 1,212,923,266,992.20, 1,819,496,746,265.80 and 396,100,294,743.24

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Solution

The fourth proportional to 1,212,923,266,992.20, 1,819,496,746,265.80 and 396,100,294,743.24 is: 594,186,967,216.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,923,266,992.20 : 1,819,496,746,265.80 = 396,100,294,743.24 : x
  2. Step 2: Convert to fraction form
    1,212,923,266,992.20/1,819,496,746,265.80 = 396,100,294,743.24/x
  3. Step 3: Cross multiply
    1,212,923,266,992.20x = 1,819,496,746,265.80 × 396,100,294,743.24
  4. Step 4: Simplify right side
    1,212,923,266,992.20x = 720,703,197,480,249,513,213,952
  5. Step 5: Solve for x
    x = 720,703,197,480,249,513,213,952/1,212,923,266,992.20
  6. Step 6: Final answer
    x = 594,186,967,216.36

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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.