Home / 13,721,512,059.40-20,543,526,040.20-13,721,512,059.40

Finding the Fourth Proportional to 13,721,512,059.40, 20,543,526,040.20 and 13,721,512,059.40

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Solution

The fourth proportional to 13,721,512,059.40, 20,543,526,040.20 and 13,721,512,059.40 is: 20,543,526,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,721,512,059.40 : 20,543,526,040.20 = 13,721,512,059.40 : x
  2. Step 2: Convert to fraction form
    13,721,512,059.40/20,543,526,040.20 = 13,721,512,059.40/x
  3. Step 3: Cross multiply
    13,721,512,059.40x = 20,543,526,040.20 × 13,721,512,059.40
  4. Step 4: Simplify right side
    13,721,512,059.40x = 281,888,240,303,202,238,464
  5. Step 5: Solve for x
    x = 281,888,240,303,202,238,464/13,721,512,059.40
  6. Step 6: Final answer
    x = 20,543,526,040.20

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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.