Home / 15,448,974,978.80-23,173,462,468.20-3,816,794,370.80

Finding the Fourth Proportional to 15,448,974,978.80, 23,173,462,468.20 and 3,816,794,370.80

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Solution

The fourth proportional to 15,448,974,978.80, 23,173,462,468.20 and 3,816,794,370.80 is: 5,725,191,556.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,448,974,978.80 : 23,173,462,468.20 = 3,816,794,370.80 : x
  2. Step 2: Convert to fraction form
    15,448,974,978.80/23,173,462,468.20 = 3,816,794,370.80/x
  3. Step 3: Cross multiply
    15,448,974,978.80x = 23,173,462,468.20 × 3,816,794,370.80
  4. Step 4: Simplify right side
    15,448,974,978.80x = 88,448,341,100,570,836,992
  5. Step 5: Solve for x
    x = 88,448,341,100,570,836,992/15,448,974,978.80
  6. Step 6: Final answer
    x = 5,725,191,556.20

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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.