Finding the Fourth Proportional to 11,712,448,282.24, 17,568,634,103.12 and 4,251,021,120.08
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Solution
The fourth proportional to 11,712,448,282.24, 17,568,634,103.12 and 4,251,021,120.08 is: 6,376,517,771.83
Step by Step Solution
- Step 1: Write the proportion equation
11,712,448,282.24 : 17,568,634,103.12 = 4,251,021,120.08 : x - Step 2: Convert to fraction form
11,712,448,282.24/17,568,634,103.12 = 4,251,021,120.08/x - Step 3: Cross multiply
11,712,448,282.24x = 17,568,634,103.12 × 4,251,021,120.08 - Step 4: Simplify right side
11,712,448,282.24x = 74,684,634,623,320,866,816 - Step 5: Solve for x
x = 74,684,634,623,320,866,816/11,712,448,282.24 - Step 6: Final answer
x = 6,376,517,771.83
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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.