Home / 5,362,405,478.52-8,043,910,766.55-1,631,818,451.22

Finding the Fourth Proportional to 5,362,405,478.52, 8,043,910,766.55 and 1,631,818,451.22

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Solution

The fourth proportional to 5,362,405,478.52, 8,043,910,766.55 and 1,631,818,451.22 is: 2,447,819,744.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,405,478.52 : 8,043,910,766.55 = 1,631,818,451.22 : x
  2. Step 2: Convert to fraction form
    5,362,405,478.52/8,043,910,766.55 = 1,631,818,451.22/x
  3. Step 3: Cross multiply
    5,362,405,478.52x = 8,043,910,766.55 × 1,631,818,451.22
  4. Step 4: Simplify right side
    5,362,405,478.52x = 13,126,202,008,823,504,896
  5. Step 5: Solve for x
    x = 13,126,202,008,823,504,896/5,362,405,478.52
  6. Step 6: Final answer
    x = 2,447,819,744.59

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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.