Finding the Fourth Proportional to 47,980,158,266.42, 66,214,699,752.36 and 26,570,399,702.62
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Solution
The fourth proportional to 47,980,158,266.42, 66,214,699,752.36 and 26,570,399,702.62 is: 36,668,304,194.41
Step by Step Solution
- Step 1: Write the proportion equation
47,980,158,266.42 : 66,214,699,752.36 = 26,570,399,702.62 : x - Step 2: Convert to fraction form
47,980,158,266.42/66,214,699,752.36 = 26,570,399,702.62/x - Step 3: Cross multiply
47,980,158,266.42x = 66,214,699,752.36 × 26,570,399,702.62 - Step 4: Simplify right side
47,980,158,266.42x = 1,759,351,038,608,715,022,336 - Step 5: Solve for x
x = 1,759,351,038,608,715,022,336/47,980,158,266.42 - Step 6: Final answer
x = 36,668,304,194.41
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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.