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Finding the Fourth Proportional to 3,669,789,069.05, 5,504,683,603.56 and 3,669,789,069.05

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Solution

The fourth proportional to 3,669,789,069.05, 5,504,683,603.56 and 3,669,789,069.05 is: 5,504,683,603.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,789,069.05 : 5,504,683,603.56 = 3,669,789,069.05 : x
  2. Step 2: Convert to fraction form
    3,669,789,069.05/5,504,683,603.56 = 3,669,789,069.05/x
  3. Step 3: Cross multiply
    3,669,789,069.05x = 5,504,683,603.56 × 3,669,789,069.05
  4. Step 4: Simplify right side
    3,669,789,069.05x = 20,201,027,716,895,731,712
  5. Step 5: Solve for x
    x = 20,201,027,716,895,731,712/3,669,789,069.05
  6. Step 6: Final answer
    x = 5,504,683,603.56

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1.5x scale

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.