Finding the Fourth Proportional to 4,253,809,400.82, 6,381,662,734.35 and 1,306,386,471.84
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Solution
The fourth proportional to 4,253,809,400.82, 6,381,662,734.35 and 1,306,386,471.84 is: 1,959,871,042.27
Step by Step Solution
- Step 1: Write the proportion equation
4,253,809,400.82 : 6,381,662,734.35 = 1,306,386,471.84 : x - Step 2: Convert to fraction form
4,253,809,400.82/6,381,662,734.35 = 1,306,386,471.84/x - Step 3: Cross multiply
4,253,809,400.82x = 6,381,662,734.35 × 1,306,386,471.84 - Step 4: Simplify right side
4,253,809,400.82x = 8,336,917,864,000,304,128 - Step 5: Solve for x
x = 8,336,917,864,000,304,128/4,253,809,400.82 - Step 6: Final answer
x = 1,959,871,042.27
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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.