Finding the Fourth Proportional to 2,055,276,695.36, 2,836,284,576.37 and 1,115,479,337.24
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Solution
The fourth proportional to 2,055,276,695.36, 2,836,284,576.37 and 1,115,479,337.24 is: 1,539,362,970.75
Step by Step Solution
- Step 1: Write the proportion equation
2,055,276,695.36 : 2,836,284,576.37 = 1,115,479,337.24 : x - Step 2: Convert to fraction form
2,055,276,695.36/2,836,284,576.37 = 1,115,479,337.24/x - Step 3: Cross multiply
2,055,276,695.36x = 2,836,284,576.37 × 1,115,479,337.24 - Step 4: Simplify right side
2,055,276,695.36x = 3,163,816,839,477,543,936 - Step 5: Solve for x
x = 3,163,816,839,477,543,936/2,055,276,695.36 - Step 6: Final answer
x = 1,539,362,970.75
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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.