Finding the Fourth Proportional to 2,229,714,593.07, 3,076,252,995.51 and 1,263,994,891.02
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Solution
The fourth proportional to 2,229,714,593.07, 3,076,252,995.51 and 1,263,994,891.02 is: 1,743,886,003.12
Step by Step Solution
- Step 1: Write the proportion equation
2,229,714,593.07 : 3,076,252,995.51 = 1,263,994,891.02 : x - Step 2: Convert to fraction form
2,229,714,593.07/3,076,252,995.51 = 1,263,994,891.02/x - Step 3: Cross multiply
2,229,714,593.07x = 3,076,252,995.51 × 1,263,994,891.02 - Step 4: Simplify right side
2,229,714,593.07x = 3,888,368,069,809,611,264 - Step 5: Solve for x
x = 3,888,368,069,809,611,264/2,229,714,593.07 - Step 6: Final answer
x = 1,743,886,003.12
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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.