Home / 18,016,196,253.39-27,028,795,573.57-12,714,659,747.01

Finding the Fourth Proportional to 18,016,196,253.39, 27,028,795,573.57 and 12,714,659,747.01

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Solution

The fourth proportional to 18,016,196,253.39, 27,028,795,573.57 and 12,714,659,747.01 is: 19,075,166,270.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,196,253.39 : 27,028,795,573.57 = 12,714,659,747.01 : x
  2. Step 2: Convert to fraction form
    18,016,196,253.39/27,028,795,573.57 = 12,714,659,747.01/x
  3. Step 3: Cross multiply
    18,016,196,253.39x = 27,028,795,573.57 × 12,714,659,747.01
  4. Step 4: Simplify right side
    18,016,196,253.39x = 343,661,939,089,432,576,000
  5. Step 5: Solve for x
    x = 343,661,939,089,432,576,000/18,016,196,253.39
  6. Step 6: Final answer
    x = 19,075,166,270.17

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1.5x scale

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.