Home / 8,401,925,453.88-12,605,067,220.14-4,468,397,051.64

Finding the Fourth Proportional to 8,401,925,453.88, 12,605,067,220.14 and 4,468,397,051.64

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Solution

The fourth proportional to 8,401,925,453.88, 12,605,067,220.14 and 4,468,397,051.64 is: 6,703,754,456.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401,925,453.88 : 12,605,067,220.14 = 4,468,397,051.64 : x
  2. Step 2: Convert to fraction form
    8,401,925,453.88/12,605,067,220.14 = 4,468,397,051.64/x
  3. Step 3: Cross multiply
    8,401,925,453.88x = 12,605,067,220.14 × 4,468,397,051.64
  4. Step 4: Simplify right side
    8,401,925,453.88x = 56,324,445,202,197,585,920
  5. Step 5: Solve for x
    x = 56,324,445,202,197,585,920/8,401,925,453.88
  6. Step 6: Final answer
    x = 6,703,754,456.21

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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.