Finding the Fourth Proportional to 2,021,954,920.80, 3,033,268,304.40 and 795,163,394.40
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Solution
The fourth proportional to 2,021,954,920.80, 3,033,268,304.40 and 795,163,394.40 is: 1,192,877,198.32
Step by Step Solution
- Step 1: Write the proportion equation
2,021,954,920.80 : 3,033,268,304.40 = 795,163,394.40 : x - Step 2: Convert to fraction form
2,021,954,920.80/3,033,268,304.40 = 795,163,394.40/x - Step 3: Cross multiply
2,021,954,920.80x = 3,033,268,304.40 × 795,163,394.40 - Step 4: Simplify right side
2,021,954,920.80x = 2,411,943,921,052,636,672 - Step 5: Solve for x
x = 2,411,943,921,052,636,672/2,021,954,920.80 - Step 6: Final answer
x = 1,192,877,198.32
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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.