Home / 10,494,965,418.40-15,748,494,745.20-3,956,556,253.60

Finding the Fourth Proportional to 10,494,965,418.40, 15,748,494,745.20 and 3,956,556,253.60

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Solution

The fourth proportional to 10,494,965,418.40, 15,748,494,745.20 and 3,956,556,253.60 is: 5,937,113,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,494,965,418.40 : 15,748,494,745.20 = 3,956,556,253.60 : x
  2. Step 2: Convert to fraction form
    10,494,965,418.40/15,748,494,745.20 = 3,956,556,253.60/x
  3. Step 3: Cross multiply
    10,494,965,418.40x = 15,748,494,745.20 × 3,956,556,253.60
  4. Step 4: Simplify right side
    10,494,965,418.40x = 62,309,805,368,907,800,576
  5. Step 5: Solve for x
    x = 62,309,805,368,907,800,576/10,494,965,418.40
  6. Step 6: Final answer
    x = 5,937,113,928.90

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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.