Finding the Fourth Proportional to 2,194,213,717,968.50, 3,291,744,433,866.30 and 834,264,691,063.05
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Solution
The fourth proportional to 2,194,213,717,968.50, 3,291,744,433,866.30 and 834,264,691,063.05 is: 1,251,558,191,751.95
Step by Step Solution
- Step 1: Write the proportion equation
2,194,213,717,968.50 : 3,291,744,433,866.30 = 834,264,691,063.05 : x - Step 2: Convert to fraction form
2,194,213,717,968.50/3,291,744,433,866.30 = 834,264,691,063.05/x - Step 3: Cross multiply
2,194,213,717,968.50x = 3,291,744,433,866.30 × 834,264,691,063.05 - Step 4: Simplify right side
2,194,213,717,968.50x = 2,746,186,153,177,983,016,239,104 - Step 5: Solve for x
x = 2,746,186,153,177,983,016,239,104/2,194,213,717,968.50 - Step 6: Final answer
x = 1,251,558,191,751.95
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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.