Finding the Fourth Proportional to 2,754,362,068.40, 4,131,543,102.60 and 2,728,534,035.80
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Solution
The fourth proportional to 2,754,362,068.40, 4,131,543,102.60 and 2,728,534,035.80 is: 4,092,801,053.70
Step by Step Solution
- Step 1: Write the proportion equation
2,754,362,068.40 : 4,131,543,102.60 = 2,728,534,035.80 : x - Step 2: Convert to fraction form
2,754,362,068.40/4,131,543,102.60 = 2,728,534,035.80/x - Step 3: Cross multiply
2,754,362,068.40x = 4,131,543,102.60 × 2,728,534,035.80 - Step 4: Simplify right side
2,754,362,068.40x = 11,273,055,975,818,831,872 - Step 5: Solve for x
x = 11,273,055,975,818,831,872/2,754,362,068.40 - Step 6: Final answer
x = 4,092,801,053.70
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1.5x scale
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.