Home / 2,186,222,016,834.40-3,015,533,672,924.20-1,405,941,620,611.50

Finding the Fourth Proportional to 2,186,222,016,834.40, 3,015,533,672,924.20 and 1,405,941,620,611.50

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Solution

The fourth proportional to 2,186,222,016,834.40, 3,015,533,672,924.20 and 1,405,941,620,611.50 is: 1,939,265,210,245.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,222,016,834.40 : 3,015,533,672,924.20 = 1,405,941,620,611.50 : x
  2. Step 2: Convert to fraction form
    2,186,222,016,834.40/3,015,533,672,924.20 = 1,405,941,620,611.50/x
  3. Step 3: Cross multiply
    2,186,222,016,834.40x = 3,015,533,672,924.20 × 1,405,941,620,611.50
  4. Step 4: Simplify right side
    2,186,222,016,834.40x = 4,239,664,299,119,598,823,800,832
  5. Step 5: Solve for x
    x = 4,239,664,299,119,598,823,800,832/2,186,222,016,834.40
  6. Step 6: Final answer
    x = 1,939,265,210,245.45

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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.