Home / 19,389,682,148.96-29,092,922,378.26-10,415,399,834.54

Finding the Fourth Proportional to 19,389,682,148.96, 29,092,922,378.26 and 10,415,399,834.54

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Solution

The fourth proportional to 19,389,682,148.96, 29,092,922,378.26 and 10,415,399,834.54 is: 15,627,611,458.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,682,148.96 : 29,092,922,378.26 = 10,415,399,834.54 : x
  2. Step 2: Convert to fraction form
    19,389,682,148.96/29,092,922,378.26 = 10,415,399,834.54/x
  3. Step 3: Cross multiply
    19,389,682,148.96x = 29,092,922,378.26 × 10,415,399,834.54
  4. Step 4: Simplify right side
    19,389,682,148.96x = 303,014,418,924,814,270,464
  5. Step 5: Solve for x
    x = 303,014,418,924,814,270,464/19,389,682,148.96
  6. Step 6: Final answer
    x = 15,627,611,458.35

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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.