Finding the Fourth Proportional to 4,793,366,616,157.70, 7,189,323,446,620 and 1,304,573,634,422.80
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Solution
The fourth proportional to 4,793,366,616,157.70, 7,189,323,446,620 and 1,304,573,634,422.80 is: 1,956,662,731,822.54
Step by Step Solution
- Step 1: Write the proportion equation
4,793,366,616,157.70 : 7,189,323,446,620 = 1,304,573,634,422.80 : x - Step 2: Convert to fraction form
4,793,366,616,157.70/7,189,323,446,620 = 1,304,573,634,422.80/x - Step 3: Cross multiply
4,793,366,616,157.70x = 7,189,323,446,620 × 1,304,573,634,422.80 - Step 4: Simplify right side
4,793,366,616,157.70x = 9,379,001,817,798,104,701,730,816 - Step 5: Solve for x
x = 9,379,001,817,798,104,701,730,816/4,793,366,616,157.70 - Step 6: Final answer
x = 1,956,662,731,822.54
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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.