Finding the Fourth Proportional to 214,992,576,019.80, 322,488,864,029.70 and 104,917,261,843.80
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Solution
The fourth proportional to 214,992,576,019.80, 322,488,864,029.70 and 104,917,261,843.80 is: 157,375,892,765.70
Step by Step Solution
- Step 1: Write the proportion equation
214,992,576,019.80 : 322,488,864,029.70 = 104,917,261,843.80 : x - Step 2: Convert to fraction form
214,992,576,019.80/322,488,864,029.70 = 104,917,261,843.80/x - Step 3: Cross multiply
214,992,576,019.80x = 322,488,864,029.70 × 104,917,261,843.80 - Step 4: Simplify right side
214,992,576,019.80x = 33,834,648,589,113,650,839,552 - Step 5: Solve for x
x = 33,834,648,589,113,650,839,552/214,992,576,019.80 - Step 6: Final answer
x = 157,375,892,765.70
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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.