Home / 18,469,425,684.33-25,487,124,615.31-10,011,067,858.44

Finding the Fourth Proportional to 18,469,425,684.33, 25,487,124,615.31 and 10,011,067,858.44

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Solution

The fourth proportional to 18,469,425,684.33, 25,487,124,615.31 and 10,011,067,858.44 is: 13,814,903,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,469,425,684.33 : 25,487,124,615.31 = 10,011,067,858.44 : x
  2. Step 2: Convert to fraction form
    18,469,425,684.33/25,487,124,615.31 = 10,011,067,858.44/x
  3. Step 3: Cross multiply
    18,469,425,684.33x = 25,487,124,615.31 × 10,011,067,858.44
  4. Step 4: Simplify right side
    18,469,425,684.33x = 255,153,334,040,424,939,520
  5. Step 5: Solve for x
    x = 255,153,334,040,424,939,520/18,469,425,684.33
  6. Step 6: Final answer
    x = 13,814,903,527.67

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Double scale
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1.5x scale

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.