Finding the Fourth Proportional to 2,796,076,810,272.20, 4,194,304,621,054.80 and 982,731,966,278.28
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Solution
The fourth proportional to 2,796,076,810,272.20, 4,194,304,621,054.80 and 982,731,966,278.28 is: 1,474,164,519,471.12
Step by Step Solution
- Step 1: Write the proportion equation
2,796,076,810,272.20 : 4,194,304,621,054.80 = 982,731,966,278.28 : x - Step 2: Convert to fraction form
2,796,076,810,272.20/4,194,304,621,054.80 = 982,731,966,278.28/x - Step 3: Cross multiply
2,796,076,810,272.20x = 4,194,304,621,054.80 × 982,731,966,278.28 - Step 4: Simplify right side
2,796,076,810,272.20x = 4,121,877,227,419,259,486,863,360 - Step 5: Solve for x
x = 4,121,877,227,419,259,486,863,360/2,796,076,810,272.20 - Step 6: Final answer
x = 1,474,164,519,471.12
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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.