Home / 13,858,181,281.80-20,787,271,922.70-13,041,887,905.80

Finding the Fourth Proportional to 13,858,181,281.80, 20,787,271,922.70 and 13,041,887,905.80

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Solution

The fourth proportional to 13,858,181,281.80, 20,787,271,922.70 and 13,041,887,905.80 is: 19,562,831,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,858,181,281.80 : 20,787,271,922.70 = 13,041,887,905.80 : x
  2. Step 2: Convert to fraction form
    13,858,181,281.80/20,787,271,922.70 = 13,041,887,905.80/x
  3. Step 3: Cross multiply
    13,858,181,281.80x = 20,787,271,922.70 × 13,041,887,905.80
  4. Step 4: Simplify right side
    13,858,181,281.80x = 271,105,270,283,237,031,936
  5. Step 5: Solve for x
    x = 271,105,270,283,237,031,936/13,858,181,281.80
  6. Step 6: Final answer
    x = 19,562,831,858.70

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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.