Home / 13,858,181,282.80-20,787,271,924.20-13,041,887,906.80

Finding the Fourth Proportional to 13,858,181,282.80, 20,787,271,924.20 and 13,041,887,906.80

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Solution

The fourth proportional to 13,858,181,282.80, 20,787,271,924.20 and 13,041,887,906.80 is: 19,562,831,860.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,181,282.80 : 20,787,271,924.20 = 13,041,887,906.80 : x
  2. Step 2: Convert to fraction form
    13,858,181,282.80/20,787,271,924.20 = 13,041,887,906.80/x
  3. Step 3: Cross multiply
    13,858,181,282.80x = 20,787,271,924.20 × 13,041,887,906.80
  4. Step 4: Simplify right side
    13,858,181,282.80x = 271,105,270,323,587,153,920
  5. Step 5: Solve for x
    x = 271,105,270,323,587,153,920/13,858,181,282.80
  6. Step 6: Final answer
    x = 19,562,831,860.20

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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.