Finding the Fourth Proportional to 1,696,014,391.26, 2,544,022,516.36 and 775,245,029.06
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Solution
The fourth proportional to 1,696,014,391.26, 2,544,022,516.36 and 775,245,029.06 is: 1,162,867,968.45
Step by Step Solution
- Step 1: Write the proportion equation
1,696,014,391.26 : 2,544,022,516.36 = 775,245,029.06 : x - Step 2: Convert to fraction form
1,696,014,391.26/2,544,022,516.36 = 775,245,029.06/x - Step 3: Cross multiply
1,696,014,391.26x = 2,544,022,516.36 × 775,245,029.06 - Step 4: Simplify right side
1,696,014,391.26x = 1,972,240,809,624,802,560 - Step 5: Solve for x
x = 1,972,240,809,624,802,560/1,696,014,391.26 - Step 6: Final answer
x = 1,162,867,968.45
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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.