Home / 2,695,792,512.80-4,043,688,769.20-1,955,388,911.60

Finding the Fourth Proportional to 2,695,792,512.80, 4,043,688,769.20 and 1,955,388,911.60

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Solution

The fourth proportional to 2,695,792,512.80, 4,043,688,769.20 and 1,955,388,911.60 is: 2,933,083,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,792,512.80 : 4,043,688,769.20 = 1,955,388,911.60 : x
  2. Step 2: Convert to fraction form
    2,695,792,512.80/4,043,688,769.20 = 1,955,388,911.60/x
  3. Step 3: Cross multiply
    2,695,792,512.80x = 4,043,688,769.20 × 1,955,388,911.60
  4. Step 4: Simplify right side
    2,695,792,512.80x = 7,906,984,181,255,131,136
  5. Step 5: Solve for x
    x = 7,906,984,181,255,131,136/2,695,792,512.80
  6. Step 6: Final answer
    x = 2,933,083,367.40

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1.5x scale

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.