Finding the Fourth Proportional to 71,854,958,701.26, 99,190,375,185.96 and 44,771,614,116.84
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Solution
The fourth proportional to 71,854,958,701.26, 99,190,375,185.96 and 44,771,614,116.84 is: 61,803,851,567.07
Step by Step Solution
- Step 1: Write the proportion equation
71,854,958,701.26 : 99,190,375,185.96 = 44,771,614,116.84 : x - Step 2: Convert to fraction form
71,854,958,701.26/99,190,375,185.96 = 44,771,614,116.84/x - Step 3: Cross multiply
71,854,958,701.26x = 99,190,375,185.96 × 44,771,614,116.84 - Step 4: Simplify right side
71,854,958,701.26x = 4,440,913,201,930,382,606,336 - Step 5: Solve for x
x = 4,440,913,201,930,382,606,336/71,854,958,701.26 - Step 6: Final answer
x = 61,803,851,567.07
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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.