Home / 936,370,183.90-1,291,155,556.03-596,740,909.60

Finding the Fourth Proportional to 936,370,183.90, 1,291,155,556.03 and 596,740,909.60

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Solution

The fourth proportional to 936,370,183.90, 1,291,155,556.03 and 596,740,909.60 is: 822,842,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,370,183.90 : 1,291,155,556.03 = 596,740,909.60 : x
  2. Step 2: Convert to fraction form
    936,370,183.90/1,291,155,556.03 = 596,740,909.60/x
  3. Step 3: Cross multiply
    936,370,183.90x = 1,291,155,556.03 × 596,740,909.60
  4. Step 4: Simplify right side
    936,370,183.90x = 770,485,340,940,435,968
  5. Step 5: Solve for x
    x = 770,485,340,940,435,968/936,370,183.90
  6. Step 6: Final answer
    x = 822,842,668.62

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1.5x scale

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.