Finding the Fourth Proportional to 4,748,979,136,326, 6,553,231,548,202 and 2,665,198,363,998.80
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Solution
The fourth proportional to 4,748,979,136,326, 6,553,231,548,202 and 2,665,198,363,998.80 is: 3,677,771,895,769.04
Step by Step Solution
- Step 1: Write the proportion equation
4,748,979,136,326 : 6,553,231,548,202 = 2,665,198,363,998.80 : x - Step 2: Convert to fraction form
4,748,979,136,326/6,553,231,548,202 = 2,665,198,363,998.80/x - Step 3: Cross multiply
4,748,979,136,326x = 6,553,231,548,202 × 2,665,198,363,998.80 - Step 4: Simplify right side
4,748,979,136,326x = 17,465,662,001,173,293,021,790,208 - Step 5: Solve for x
x = 17,465,662,001,173,293,021,790,208/4,748,979,136,326 - Step 6: Final answer
x = 3,677,771,895,769.04
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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.