Finding the Fourth Proportional to 5,951,288,120.19, 8,210,928,692.48 and 3,375,887,403.75
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Solution
The fourth proportional to 5,951,288,120.19, 8,210,928,692.48 and 3,375,887,403.75 is: 4,657,675,815.09
Step by Step Solution
- Step 1: Write the proportion equation
5,951,288,120.19 : 8,210,928,692.48 = 3,375,887,403.75 : x - Step 2: Convert to fraction form
5,951,288,120.19/8,210,928,692.48 = 3,375,887,403.75/x - Step 3: Cross multiply
5,951,288,120.19x = 8,210,928,692.48 × 3,375,887,403.75 - Step 4: Simplify right side
5,951,288,120.19x = 27,719,170,746,015,809,536 - Step 5: Solve for x
x = 27,719,170,746,015,809,536/5,951,288,120.19 - Step 6: Final answer
x = 4,657,675,815.09
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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.