Home / 2,784,483,567,438.80-4,176,724,368,099-744,665,620,449.20

Finding the Fourth Proportional to 2,784,483,567,438.80, 4,176,724,368,099 and 744,665,620,449.20

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Solution

The fourth proportional to 2,784,483,567,438.80, 4,176,724,368,099 and 744,665,620,449.20 is: 1,116,998,167,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,483,567,438.80 : 4,176,724,368,099 = 744,665,620,449.20 : x
  2. Step 2: Convert to fraction form
    2,784,483,567,438.80/4,176,724,368,099 = 744,665,620,449.20/x
  3. Step 3: Cross multiply
    2,784,483,567,438.80x = 4,176,724,368,099 × 744,665,620,449.20
  4. Step 4: Simplify right side
    2,784,483,567,438.80x = 3,110,263,043,015,734,330,392,576
  5. Step 5: Solve for x
    x = 3,110,263,043,015,734,330,392,576/2,784,483,567,438.80
  6. Step 6: Final answer
    x = 1,116,998,167,770.33

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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.