Home / 18,826,685,048.88-25,983,649,940.94-14,303,120,339.79

Finding the Fourth Proportional to 18,826,685,048.88, 25,983,649,940.94 and 14,303,120,339.79

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Solution

The fourth proportional to 18,826,685,048.88, 25,983,649,940.94 and 14,303,120,339.79 is: 19,740,451,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,826,685,048.88 : 25,983,649,940.94 = 14,303,120,339.79 : x
  2. Step 2: Convert to fraction form
    18,826,685,048.88/25,983,649,940.94 = 14,303,120,339.79/x
  3. Step 3: Cross multiply
    18,826,685,048.88x = 25,983,649,940.94 × 14,303,120,339.79
  4. Step 4: Simplify right side
    18,826,685,048.88x = 371,647,271,972,242,128,896
  5. Step 5: Solve for x
    x = 371,647,271,972,242,128,896/18,826,685,048.88
  6. Step 6: Final answer
    x = 19,740,451,970.56

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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.