Home / 2,549,969,040,851.70-3,518,957,016,478.20-1,393,846,695,419.40

Finding the Fourth Proportional to 2,549,969,040,851.70, 3,518,957,016,478.20 and 1,393,846,695,419.40

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Solution

The fourth proportional to 2,549,969,040,851.70, 3,518,957,016,478.20 and 1,393,846,695,419.40 is: 1,923,508,297,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549,969,040,851.70 : 3,518,957,016,478.20 = 1,393,846,695,419.40 : x
  2. Step 2: Convert to fraction form
    2,549,969,040,851.70/3,518,957,016,478.20 = 1,393,846,695,419.40/x
  3. Step 3: Cross multiply
    2,549,969,040,851.70x = 3,518,957,016,478.20 × 1,393,846,695,419.40
  4. Step 4: Simplify right side
    2,549,969,040,851.70x = 4,904,886,608,741,050,091,569,152
  5. Step 5: Solve for x
    x = 4,904,886,608,741,050,091,569,152/2,549,969,040,851.70
  6. Step 6: Final answer
    x = 1,923,508,297,615.57

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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.