Home / 2,186,222,016,814.80-3,015,533,672,896.80-1,405,941,620,591.70

Finding the Fourth Proportional to 2,186,222,016,814.80, 3,015,533,672,896.80 and 1,405,941,620,591.70

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Solution

The fourth proportional to 2,186,222,016,814.80, 3,015,533,672,896.80 and 1,405,941,620,591.70 is: 1,939,265,210,217.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,222,016,814.80 : 3,015,533,672,896.80 = 1,405,941,620,591.70 : x
  2. Step 2: Convert to fraction form
    2,186,222,016,814.80/3,015,533,672,896.80 = 1,405,941,620,591.70/x
  3. Step 3: Cross multiply
    2,186,222,016,814.80x = 3,015,533,672,896.80 × 1,405,941,620,591.70
  4. Step 4: Simplify right side
    2,186,222,016,814.80x = 4,239,664,299,021,368,089,903,104
  5. Step 5: Solve for x
    x = 4,239,664,299,021,368,089,903,104/2,186,222,016,814.80
  6. Step 6: Final answer
    x = 1,939,265,210,217.91

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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.