Finding the Fourth Proportional to 4,131,917,160.08, 5,701,999,268.40 and 2,252,281,201.76
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Solution
The fourth proportional to 4,131,917,160.08, 5,701,999,268.40 and 2,252,281,201.76 is: 3,108,122,759.27
Step by Step Solution
- Step 1: Write the proportion equation
4,131,917,160.08 : 5,701,999,268.40 = 2,252,281,201.76 : x - Step 2: Convert to fraction form
4,131,917,160.08/5,701,999,268.40 = 2,252,281,201.76/x - Step 3: Cross multiply
4,131,917,160.08x = 5,701,999,268.40 × 2,252,281,201.76 - Step 4: Simplify right side
4,131,917,160.08x = 12,842,505,764,666,593,280 - Step 5: Solve for x
x = 12,842,505,764,666,593,280/4,131,917,160.08 - Step 6: Final answer
x = 3,108,122,759.27
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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.