Home / 2,186,222,016,843.40-3,015,533,672,936.80-1,405,941,620,620.50

Finding the Fourth Proportional to 2,186,222,016,843.40, 3,015,533,672,936.80 and 1,405,941,620,620.50

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Solution

The fourth proportional to 2,186,222,016,843.40, 3,015,533,672,936.80 and 1,405,941,620,620.50 is: 1,939,265,210,257.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,222,016,843.40 : 3,015,533,672,936.80 = 1,405,941,620,620.50 : x
  2. Step 2: Convert to fraction form
    2,186,222,016,843.40/3,015,533,672,936.80 = 1,405,941,620,620.50/x
  3. Step 3: Cross multiply
    2,186,222,016,843.40x = 3,015,533,672,936.80 × 1,405,941,620,620.50
  4. Step 4: Simplify right side
    2,186,222,016,843.40x = 4,239,664,299,164,453,314,756,608
  5. Step 5: Solve for x
    x = 4,239,664,299,164,453,314,756,608/2,186,222,016,843.40
  6. Step 6: Final answer
    x = 1,939,265,210,257.99

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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.