Home / 936,370,183.75-1,291,155,555.80-596,740,909.46

Finding the Fourth Proportional to 936,370,183.75, 1,291,155,555.80 and 596,740,909.46

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Solution

The fourth proportional to 936,370,183.75, 1,291,155,555.80 and 596,740,909.46 is: 822,842,668.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,370,183.75 : 1,291,155,555.80 = 596,740,909.46 : x
  2. Step 2: Convert to fraction form
    936,370,183.75/1,291,155,555.80 = 596,740,909.46/x
  3. Step 3: Cross multiply
    936,370,183.75x = 1,291,155,555.80 × 596,740,909.46
  4. Step 4: Simplify right side
    936,370,183.75x = 770,485,340,617,459,968
  5. Step 5: Solve for x
    x = 770,485,340,617,459,968/936,370,183.75
  6. Step 6: Final answer
    x = 822,842,668.41

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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.