Finding the Fourth Proportional to 16,214,280,925.81, 24,325,088,769 and 8,752,703,553.69
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Solution
The fourth proportional to 16,214,280,925.81, 24,325,088,769 and 8,752,703,553.69 is: 13,131,035,035.50
Step by Step Solution
- Step 1: Write the proportion equation
16,214,280,925.81 : 24,325,088,769 = 8,752,703,553.69 : x - Step 2: Convert to fraction form
16,214,280,925.81/24,325,088,769 = 8,752,703,553.69/x - Step 3: Cross multiply
16,214,280,925.81x = 24,325,088,769 × 8,752,703,553.69 - Step 4: Simplify right side
16,214,280,925.81x = 212,910,290,912,251,019,264 - Step 5: Solve for x
x = 212,910,290,912,251,019,264/16,214,280,925.81 - Step 6: Final answer
x = 13,131,035,035.50
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1.5x scale
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.