Finding the Fourth Proportional to 8,845,855,182.17, 13,270,646,296.38 and 2,869,514,708.66
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Solution
The fourth proportional to 8,845,855,182.17, 13,270,646,296.38 and 2,869,514,708.66 is: 4,304,876,572.89
Step by Step Solution
- Step 1: Write the proportion equation
8,845,855,182.17 : 13,270,646,296.38 = 2,869,514,708.66 : x - Step 2: Convert to fraction form
8,845,855,182.17/13,270,646,296.38 = 2,869,514,708.66/x - Step 3: Cross multiply
8,845,855,182.17x = 13,270,646,296.38 × 2,869,514,708.66 - Step 4: Simplify right side
8,845,855,182.17x = 38,080,314,740,919,934,976 - Step 5: Solve for x
x = 38,080,314,740,919,934,976/8,845,855,182.17 - Step 6: Final answer
x = 4,304,876,572.89
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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.