Finding the Fourth Proportional to 328,755,167,165.05, 453,654,421,502.75 and 182,271,537,325.69
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Solution
The fourth proportional to 328,755,167,165.05, 453,654,421,502.75 and 182,271,537,325.69 is: 251,519,358,722.02
Step by Step Solution
- Step 1: Write the proportion equation
328,755,167,165.05 : 453,654,421,502.75 = 182,271,537,325.69 : x - Step 2: Convert to fraction form
328,755,167,165.05/453,654,421,502.75 = 182,271,537,325.69/x - Step 3: Cross multiply
328,755,167,165.05x = 453,654,421,502.75 × 182,271,537,325.69 - Step 4: Simplify right side
328,755,167,165.05x = 82,688,288,821,902,804,254,720 - Step 5: Solve for x
x = 82,688,288,821,902,804,254,720/328,755,167,165.05 - Step 6: Final answer
x = 251,519,358,722.02
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1.5x scale
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.