Finding the Fourth Proportional to 4,141,941,047.36, 6,212,934,796.92 and 1,381,562,485.28
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Solution
The fourth proportional to 4,141,941,047.36, 6,212,934,796.92 and 1,381,562,485.28 is: 2,072,351,475.01
Step by Step Solution
- Step 1: Write the proportion equation
4,141,941,047.36 : 6,212,934,796.92 = 1,381,562,485.28 : x - Step 2: Convert to fraction form
4,141,941,047.36/6,212,934,796.92 = 1,381,562,485.28/x - Step 3: Cross multiply
4,141,941,047.36x = 6,212,934,796.92 × 1,381,562,485.28 - Step 4: Simplify right side
4,141,941,047.36x = 8,583,557,638,915,387,392 - Step 5: Solve for x
x = 8,583,557,638,915,387,392/4,141,941,047.36 - Step 6: Final answer
x = 2,072,351,475.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.