Home / 4,947,548,911.24-6,827,568,991.67-2,689,354,080.23

Finding the Fourth Proportional to 4,947,548,911.24, 6,827,568,991.67 and 2,689,354,080.23

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Solution

The fourth proportional to 4,947,548,911.24, 6,827,568,991.67 and 2,689,354,080.23 is: 3,711,282,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,548,911.24 : 6,827,568,991.67 = 2,689,354,080.23 : x
  2. Step 2: Convert to fraction form
    4,947,548,911.24/6,827,568,991.67 = 2,689,354,080.23/x
  3. Step 3: Cross multiply
    4,947,548,911.24x = 6,827,568,991.67 × 2,689,354,080.23
  4. Step 4: Simplify right side
    4,947,548,911.24x = 18,361,750,525,799,540,736
  5. Step 5: Solve for x
    x = 18,361,750,525,799,540,736/4,947,548,911.24
  6. Step 6: Final answer
    x = 3,711,282,264.25

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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.