Finding the Fourth Proportional to 4,748,979,136,329.60, 6,553,231,548,207 and 2,665,198,364,002.20
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Solution
The fourth proportional to 4,748,979,136,329.60, 6,553,231,548,207 and 2,665,198,364,002.20 is: 3,677,771,895,773.75
Step by Step Solution
- Step 1: Write the proportion equation
4,748,979,136,329.60 : 6,553,231,548,207 = 2,665,198,364,002.20 : x - Step 2: Convert to fraction form
4,748,979,136,329.60/6,553,231,548,207 = 2,665,198,364,002.20/x - Step 3: Cross multiply
4,748,979,136,329.60x = 6,553,231,548,207 × 2,665,198,364,002.20 - Step 4: Simplify right side
4,748,979,136,329.60x = 17,465,662,001,208,902,595,641,344 - Step 5: Solve for x
x = 17,465,662,001,208,902,595,641,344/4,748,979,136,329.60 - Step 6: Final answer
x = 3,677,771,895,773.75
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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.