Finding the Fourth Proportional to 56,556,939,062.17, 84,844,125,554.35 and 19,283,213,815.49
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Solution
The fourth proportional to 56,556,939,062.17, 84,844,125,554.35 and 19,283,213,815.49 is: 28,927,792,790.45
Step by Step Solution
- Step 1: Write the proportion equation
56,556,939,062.17 : 84,844,125,554.35 = 19,283,213,815.49 : x - Step 2: Convert to fraction form
56,556,939,062.17/84,844,125,554.35 = 19,283,213,815.49/x - Step 3: Cross multiply
56,556,939,062.17x = 84,844,125,554.35 × 19,283,213,815.49 - Step 4: Simplify right side
56,556,939,062.17x = 1,636,067,414,052,463,181,824 - Step 5: Solve for x
x = 1,636,067,414,052,463,181,824/56,556,939,062.17 - Step 6: Final answer
x = 28,927,792,790.45
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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.