Finding the Fourth Proportional to 13,284,888,718,514, 19,925,319,634,237 and 3,615,645,489,757.40
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Solution
The fourth proportional to 13,284,888,718,514, 19,925,319,634,237 and 3,615,645,489,757.40 is: 5,422,920,251,270.43
Step by Step Solution
- Step 1: Write the proportion equation
13,284,888,718,514 : 19,925,319,634,237 = 3,615,645,489,757.40 : x - Step 2: Convert to fraction form
13,284,888,718,514/19,925,319,634,237 = 3,615,645,489,757.40/x - Step 3: Cross multiply
13,284,888,718,514x = 19,925,319,634,237 × 3,615,645,489,757.40 - Step 4: Simplify right side
13,284,888,718,514x = 72,042,892,067,503,575,543,054,336 - Step 5: Solve for x
x = 72,042,892,067,503,575,543,054,336/13,284,888,718,514 - Step 6: Final answer
x = 5,422,920,251,270.43
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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.