Finding the Fourth Proportional to 2,506,743,268,472.70, 3,760,852,627,585.20 and 808,824,476,124.63
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Solution
The fourth proportional to 2,506,743,268,472.70, 3,760,852,627,585.20 and 808,824,476,124.63 is: 1,213,474,748,110.87
Step by Step Solution
- Step 1: Write the proportion equation
2,506,743,268,472.70 : 3,760,852,627,585.20 = 808,824,476,124.63 : x - Step 2: Convert to fraction form
2,506,743,268,472.70/3,760,852,627,585.20 = 808,824,476,124.63/x - Step 3: Cross multiply
2,506,743,268,472.70x = 3,760,852,627,585.20 × 808,824,476,124.63 - Step 4: Simplify right side
2,506,743,268,472.70x = 3,041,869,656,288,537,551,568,896 - Step 5: Solve for x
x = 3,041,869,656,288,537,551,568,896/2,506,743,268,472.70 - Step 6: Final answer
x = 1,213,474,748,110.87
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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.