Finding the Fourth Proportional to 1,176,304,842,268.60, 1,623,284,181,516.10 and 655,482,212,268.70
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Solution
The fourth proportional to 1,176,304,842,268.60, 1,623,284,181,516.10 and 655,482,212,268.70 is: 904,556,258,043.52
Step by Step Solution
- Step 1: Write the proportion equation
1,176,304,842,268.60 : 1,623,284,181,516.10 = 655,482,212,268.70 : x - Step 2: Convert to fraction form
1,176,304,842,268.60/1,623,284,181,516.10 = 655,482,212,268.70/x - Step 3: Cross multiply
1,176,304,842,268.60x = 1,623,284,181,516.10 × 655,482,212,268.70 - Step 4: Simplify right side
1,176,304,842,268.60x = 1,064,033,906,440,959,135,055,872 - Step 5: Solve for x
x = 1,064,033,906,440,959,135,055,872/1,176,304,842,268.60 - Step 6: Final answer
x = 904,556,258,043.52
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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.