Home / 1,674,400,255.50-2,310,649,782.75-931,844,121.42

Finding the Fourth Proportional to 1,674,400,255.50, 2,310,649,782.75 and 931,844,121.42

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Solution

The fourth proportional to 1,674,400,255.50, 2,310,649,782.75 and 931,844,121.42 is: 1,285,932,326.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,400,255.50 : 2,310,649,782.75 = 931,844,121.42 : x
  2. Step 2: Convert to fraction form
    1,674,400,255.50/2,310,649,782.75 = 931,844,121.42/x
  3. Step 3: Cross multiply
    1,674,400,255.50x = 2,310,649,782.75 × 931,844,121.42
  4. Step 4: Simplify right side
    1,674,400,255.50x = 2,153,165,416,715,987,456
  5. Step 5: Solve for x
    x = 2,153,165,416,715,987,456/1,674,400,255.50
  6. Step 6: Final answer
    x = 1,285,932,326.90

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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.