Home / 3,900,696,880.80-5,851,045,321.20-2,247,702,794.40

Finding the Fourth Proportional to 3,900,696,880.80, 5,851,045,321.20 and 2,247,702,794.40

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Solution

The fourth proportional to 3,900,696,880.80, 5,851,045,321.20 and 2,247,702,794.40 is: 3,371,554,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,696,880.80 : 5,851,045,321.20 = 2,247,702,794.40 : x
  2. Step 2: Convert to fraction form
    3,900,696,880.80/5,851,045,321.20 = 2,247,702,794.40/x
  3. Step 3: Cross multiply
    3,900,696,880.80x = 5,851,045,321.20 × 2,247,702,794.40
  4. Step 4: Simplify right side
    3,900,696,880.80x = 13,151,410,918,622,285,824
  5. Step 5: Solve for x
    x = 13,151,410,918,622,285,824/3,900,696,880.80
  6. Step 6: Final answer
    x = 3,371,554,191.60

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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.