Finding the Fourth Proportional to 10,755,703,826.65, 16,133,586,007.35 and 4,125,365,364.12
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Solution
The fourth proportional to 10,755,703,826.65, 16,133,586,007.35 and 4,125,365,364.12 is: 6,188,059,655.28
Step by Step Solution
- Step 1: Write the proportion equation
10,755,703,826.65 : 16,133,586,007.35 = 4,125,365,364.12 : x - Step 2: Convert to fraction form
10,755,703,826.65/16,133,586,007.35 = 4,125,365,364.12/x - Step 3: Cross multiply
10,755,703,826.65x = 16,133,586,007.35 × 4,125,365,364.12 - Step 4: Simplify right side
10,755,703,826.65x = 66,556,936,913,768,112,128 - Step 5: Solve for x
x = 66,556,936,913,768,112,128/10,755,703,826.65 - Step 6: Final answer
x = 6,188,059,655.28
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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.