Home / 19,389,682,147.96-29,092,922,376.76-10,415,399,833.54

Finding the Fourth Proportional to 19,389,682,147.96, 29,092,922,376.76 and 10,415,399,833.54

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Solution

The fourth proportional to 19,389,682,147.96, 29,092,922,376.76 and 10,415,399,833.54 is: 15,627,611,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,682,147.96 : 29,092,922,376.76 = 10,415,399,833.54 : x
  2. Step 2: Convert to fraction form
    19,389,682,147.96/29,092,922,376.76 = 10,415,399,833.54/x
  3. Step 3: Cross multiply
    19,389,682,147.96x = 29,092,922,376.76 × 10,415,399,833.54
  4. Step 4: Simplify right side
    19,389,682,147.96x = 303,014,418,880,166,887,424
  5. Step 5: Solve for x
    x = 303,014,418,880,166,887,424/19,389,682,147.96
  6. Step 6: Final answer
    x = 15,627,611,456.85

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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.