Finding the Fourth Proportional to 7,513,587,668.13, 11,270,375,026.63 and 1,917,524,305.42
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Solution
The fourth proportional to 7,513,587,668.13, 11,270,375,026.63 and 1,917,524,305.42 is: 2,876,284,805.52
Step by Step Solution
- Step 1: Write the proportion equation
7,513,587,668.13 : 11,270,375,026.63 = 1,917,524,305.42 : x - Step 2: Convert to fraction form
7,513,587,668.13/11,270,375,026.63 = 1,917,524,305.42/x - Step 3: Cross multiply
7,513,587,668.13x = 11,270,375,026.63 × 1,917,524,305.42 - Step 4: Simplify right side
7,513,587,668.13x = 21,611,218,044,792,709,120 - Step 5: Solve for x
x = 21,611,218,044,792,709,120/7,513,587,668.13 - Step 6: Final answer
x = 2,876,284,805.52
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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.