Home / 2,784,483,567,439.80-4,176,724,368,100.40-744,665,620,450.20

Finding the Fourth Proportional to 2,784,483,567,439.80, 4,176,724,368,100.40 and 744,665,620,450.20

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Solution

The fourth proportional to 2,784,483,567,439.80, 4,176,724,368,100.40 and 744,665,620,450.20 is: 1,116,998,167,771.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,483,567,439.80 : 4,176,724,368,100.40 = 744,665,620,450.20 : x
  2. Step 2: Convert to fraction form
    2,784,483,567,439.80/4,176,724,368,100.40 = 744,665,620,450.20/x
  3. Step 3: Cross multiply
    2,784,483,567,439.80x = 4,176,724,368,100.40 × 744,665,620,450.20
  4. Step 4: Simplify right side
    2,784,483,567,439.80x = 3,110,263,043,020,953,789,399,040
  5. Step 5: Solve for x
    x = 3,110,263,043,020,953,789,399,040/2,784,483,567,439.80
  6. Step 6: Final answer
    x = 1,116,998,167,771.80

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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.