Finding the Fourth Proportional to 11,762,833,105.84, 17,649,460,105.98 and 6,165,439,949
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Solution
The fourth proportional to 11,762,833,105.84, 17,649,460,105.98 and 6,165,439,949 is: 9,250,890,957.70
Step by Step Solution
- Step 1: Write the proportion equation
11,762,833,105.84 : 17,649,460,105.98 = 6,165,439,949 : x - Step 2: Convert to fraction form
11,762,833,105.84/17,649,460,105.98 = 6,165,439,949/x - Step 3: Cross multiply
11,762,833,105.84x = 17,649,460,105.98 × 6,165,439,949 - Step 4: Simplify right side
11,762,833,105.84x = 108,816,686,415,690,858,496 - Step 5: Solve for x
x = 108,816,686,415,690,858,496/11,762,833,105.84 - Step 6: Final answer
x = 9,250,890,957.70
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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.