Finding the Fourth Proportional to 86,261,504,077.10, 129,406,159,979.10 and 26,570,138,582.00
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Solution
The fourth proportional to 86,261,504,077.10, 129,406,159,979.10 and 26,570,138,582.00 is: 39,859,490,520.08
Step by Step Solution
- Step 1: Write the proportion equation
86,261,504,077.10 : 129,406,159,979.10 = 26,570,138,582.00 : x - Step 2: Convert to fraction form
86,261,504,077.10/129,406,159,979.10 = 26,570,138,582.00/x - Step 3: Cross multiply
86,261,504,077.10x = 129,406,159,979.10 × 26,570,138,582.00 - Step 4: Simplify right side
86,261,504,077.10x = 3,438,339,604,008,890,531,840 - Step 5: Solve for x
x = 3,438,339,604,008,890,531,840/86,261,504,077.10 - Step 6: Final answer
x = 39,859,490,520.08
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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.