Finding the Fourth Proportional to 2,506,743,268,476.80, 3,760,852,627,591.20 and 808,824,476,128.60
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Solution
The fourth proportional to 2,506,743,268,476.80, 3,760,852,627,591.20 and 808,824,476,128.60 is: 1,213,474,748,116.78
Step by Step Solution
- Step 1: Write the proportion equation
2,506,743,268,476.80 : 3,760,852,627,591.20 = 808,824,476,128.60 : x - Step 2: Convert to fraction form
2,506,743,268,476.80/3,760,852,627,591.20 = 808,824,476,128.60/x - Step 3: Cross multiply
2,506,743,268,476.80x = 3,760,852,627,591.20 × 808,824,476,128.60 - Step 4: Simplify right side
2,506,743,268,476.80x = 3,041,869,656,308,321,244,676,096 - Step 5: Solve for x
x = 3,041,869,656,308,321,244,676,096/2,506,743,268,476.80 - Step 6: Final answer
x = 1,213,474,748,116.78
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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.