Finding the Fourth Proportional to 1,893,675,653,211.20, 2,840,226,476,360.10 and 515,387,067,770.48
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Solution
The fourth proportional to 1,893,675,653,211.20, 2,840,226,476,360.10 and 515,387,067,770.48 is: 773,002,490,142.94
Step by Step Solution
- Step 1: Write the proportion equation
1,893,675,653,211.20 : 2,840,226,476,360.10 = 515,387,067,770.48 : x - Step 2: Convert to fraction form
1,893,675,653,211.20/2,840,226,476,360.10 = 515,387,067,770.48/x - Step 3: Cross multiply
1,893,675,653,211.20x = 2,840,226,476,360.10 × 515,387,067,770.48 - Step 4: Simplify right side
1,893,675,653,211.20x = 1,463,815,995,455,314,394,611,712 - Step 5: Solve for x
x = 1,463,815,995,455,314,394,611,712/1,893,675,653,211.20 - Step 6: Final answer
x = 773,002,490,142.94
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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.