Finding the Fourth Proportional to 2,055,276,675.26, 2,836,284,548.74 and 1,115,479,317.14
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Solution
The fourth proportional to 2,055,276,675.26, 2,836,284,548.74 and 1,115,479,317.14 is: 1,539,362,943.06
Step by Step Solution
- Step 1: Write the proportion equation
2,055,276,675.26 : 2,836,284,548.74 = 1,115,479,317.14 : x - Step 2: Convert to fraction form
2,055,276,675.26/2,836,284,548.74 = 1,115,479,317.14/x - Step 3: Cross multiply
2,055,276,675.26x = 2,836,284,548.74 × 1,115,479,317.14 - Step 4: Simplify right side
2,055,276,675.26x = 3,163,816,751,626,258,432 - Step 5: Solve for x
x = 3,163,816,751,626,258,432/2,055,276,675.26 - Step 6: Final answer
x = 1,539,362,943.06
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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.