Finding the Fourth Proportional to 8,359,382,235,081.80, 11,536,305,027,348 and 4,655,597,949,471.80
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Solution
The fourth proportional to 8,359,382,235,081.80, 11,536,305,027,348 and 4,655,597,949,471.80 is: 6,424,924,296,965.95
Step by Step Solution
- Step 1: Write the proportion equation
8,359,382,235,081.80 : 11,536,305,027,348 = 4,655,597,949,471.80 : x - Step 2: Convert to fraction form
8,359,382,235,081.80/11,536,305,027,348 = 4,655,597,949,471.80/x - Step 3: Cross multiply
8,359,382,235,081.80x = 11,536,305,027,348 × 4,655,597,949,471.80 - Step 4: Simplify right side
8,359,382,235,081.80x = 53,708,398,029,802,562,161,475,584 - Step 5: Solve for x
x = 53,708,398,029,802,562,161,475,584/8,359,382,235,081.80 - Step 6: Final answer
x = 6,424,924,296,965.95
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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.