Finding the Fourth Proportional to 19,583,362,114.54, 27,025,131,237.26 and 11,125,649,989.26
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Solution
The fourth proportional to 19,583,362,114.54, 27,025,131,237.26 and 11,125,649,989.26 is: 15,353,448,978.83
Step by Step Solution
- Step 1: Write the proportion equation
19,583,362,114.54 : 27,025,131,237.26 = 11,125,649,989.26 : x - Step 2: Convert to fraction form
19,583,362,114.54/27,025,131,237.26 = 11,125,649,989.26/x - Step 3: Cross multiply
19,583,362,114.54x = 27,025,131,237.26 × 11,125,649,989.26 - Step 4: Simplify right side
19,583,362,114.54x = 300,672,151,059,516,227,584 - Step 5: Solve for x
x = 300,672,151,059,516,227,584/19,583,362,114.54 - Step 6: Final answer
x = 15,353,448,978.83
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1.5x scale
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.