Finding the Fourth Proportional to 1,951,375,954,208.20, 2,692,963,398,154.70 and 1,072,481,875,517
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Solution
The fourth proportional to 1,951,375,954,208.20, 2,692,963,398,154.70 and 1,072,481,875,517 is: 1,480,060,482,309.01
Step by Step Solution
- Step 1: Write the proportion equation
1,951,375,954,208.20 : 2,692,963,398,154.70 = 1,072,481,875,517 : x - Step 2: Convert to fraction form
1,951,375,954,208.20/2,692,963,398,154.70 = 1,072,481,875,517/x - Step 3: Cross multiply
1,951,375,954,208.20x = 2,692,963,398,154.70 × 1,072,481,875,517 - Step 4: Simplify right side
1,951,375,954,208.20x = 2,888,154,435,951,586,302,754,816 - Step 5: Solve for x
x = 2,888,154,435,951,586,302,754,816/1,951,375,954,208.20 - Step 6: Final answer
x = 1,480,060,482,309.01
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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.