Finding the Fourth Proportional to 14,276,184,395.63, 19,701,606,940.39 and 7,846,232,288.15
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Solution
The fourth proportional to 14,276,184,395.63, 19,701,606,940.39 and 7,846,232,288.15 is: 10,828,060,230.95
Step by Step Solution
- Step 1: Write the proportion equation
14,276,184,395.63 : 19,701,606,940.39 = 7,846,232,288.15 : x - Step 2: Convert to fraction form
14,276,184,395.63/19,701,606,940.39 = 7,846,232,288.15/x - Step 3: Cross multiply
14,276,184,395.63x = 19,701,606,940.39 × 7,846,232,288.15 - Step 4: Simplify right side
14,276,184,395.63x = 154,583,384,503,990,419,456 - Step 5: Solve for x
x = 154,583,384,503,990,419,456/14,276,184,395.63 - Step 6: Final answer
x = 10,828,060,230.95
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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.