Finding the Fourth Proportional to 2,757,590,985.48, 4,112,099,963.04 and 2,732,719,546.68
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Solution
The fourth proportional to 2,757,590,985.48, 4,112,099,963.04 and 2,732,719,546.68 is: 4,075,011,851.31
Step by Step Solution
- Step 1: Write the proportion equation
2,757,590,985.48 : 4,112,099,963.04 = 2,732,719,546.68 : x - Step 2: Convert to fraction form
2,757,590,985.48/4,112,099,963.04 = 2,732,719,546.68/x - Step 3: Cross multiply
2,757,590,985.48x = 4,112,099,963.04 × 2,732,719,546.68 - Step 4: Simplify right side
2,757,590,985.48x = 11,237,215,946,901,512,192 - Step 5: Solve for x
x = 11,237,215,946,901,512,192/2,757,590,985.48 - Step 6: Final answer
x = 4,075,011,851.31
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.