Finding the Fourth Proportional to 26,566,310,736.48, 36,661,944,376.08 and 15,862,366,827.12
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Solution
The fourth proportional to 26,566,310,736.48, 36,661,944,376.08 and 15,862,366,827.12 is: 21,890,326,287.96
Step by Step Solution
- Step 1: Write the proportion equation
26,566,310,736.48 : 36,661,944,376.08 = 15,862,366,827.12 : x - Step 2: Convert to fraction form
26,566,310,736.48/36,661,944,376.08 = 15,862,366,827.12/x - Step 3: Cross multiply
26,566,310,736.48x = 36,661,944,376.08 × 15,862,366,827.12 - Step 4: Simplify right side
26,566,310,736.48x = 581,545,210,288,850,075,648 - Step 5: Solve for x
x = 581,545,210,288,850,075,648/26,566,310,736.48 - Step 6: Final answer
x = 21,890,326,287.96
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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.