Finding the Fourth Proportional to 19,583,362,107.54, 27,025,131,227.58 and 11,125,649,982.26
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Solution
The fourth proportional to 19,583,362,107.54, 27,025,131,227.58 and 11,125,649,982.26 is: 15,353,448,969.16
Step by Step Solution
- Step 1: Write the proportion equation
19,583,362,107.54 : 27,025,131,227.58 = 11,125,649,982.26 : x - Step 2: Convert to fraction form
19,583,362,107.54/27,025,131,227.58 = 11,125,649,982.26/x - Step 3: Cross multiply
19,583,362,107.54x = 27,025,131,227.58 × 11,125,649,982.26 - Step 4: Simplify right side
19,583,362,107.54x = 300,672,150,762,699,620,352 - Step 5: Solve for x
x = 300,672,150,762,699,620,352/19,583,362,107.54 - Step 6: Final answer
x = 15,353,448,969.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.