Finding the Fourth Proportional to 6,019,166,112.10, 8,306,551,957.80 and 3,306,548,349.52
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Solution
The fourth proportional to 6,019,166,112.10, 8,306,551,957.80 and 3,306,548,349.52 is: 4,563,093,151.90
Step by Step Solution
- Step 1: Write the proportion equation
6,019,166,112.10 : 8,306,551,957.80 = 3,306,548,349.52 : x - Step 2: Convert to fraction form
6,019,166,112.10/8,306,551,957.80 = 3,306,548,349.52/x - Step 3: Cross multiply
6,019,166,112.10x = 8,306,551,957.80 × 3,306,548,349.52 - Step 4: Simplify right side
6,019,166,112.10x = 27,466,015,666,265,714,688 - Step 5: Solve for x
x = 27,466,015,666,265,714,688/6,019,166,112.10 - Step 6: Final answer
x = 4,563,093,151.90
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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.