Home / 654,041,990,759.42-902,540,289,864.04-364,987,563,918.14

Finding the Fourth Proportional to 654,041,990,759.42, 902,540,289,864.04 and 364,987,563,918.14

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Solution

The fourth proportional to 654,041,990,759.42, 902,540,289,864.04 and 364,987,563,918.14 is: 503,661,823,536.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,041,990,759.42 : 902,540,289,864.04 = 364,987,563,918.14 : x
  2. Step 2: Convert to fraction form
    654,041,990,759.42/902,540,289,864.04 = 364,987,563,918.14/x
  3. Step 3: Cross multiply
    654,041,990,759.42x = 902,540,289,864.04 × 364,987,563,918.14
  4. Step 4: Simplify right side
    654,041,990,759.42x = 329,415,981,735,447,929,815,040
  5. Step 5: Solve for x
    x = 329,415,981,735,447,929,815,040/654,041,990,759.42
  6. Step 6: Final answer
    x = 503,661,823,536.68

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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.