Finding the Fourth Proportional to 4,207,743,520.98, 5,806,753,992.04 and 2,302,670,526.82
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Solution
The fourth proportional to 4,207,743,520.98, 5,806,753,992.04 and 2,302,670,526.82 is: 3,177,722,503.12
Step by Step Solution
- Step 1: Write the proportion equation
4,207,743,520.98 : 5,806,753,992.04 = 2,302,670,526.82 : x - Step 2: Convert to fraction form
4,207,743,520.98/5,806,753,992.04 = 2,302,670,526.82/x - Step 3: Cross multiply
4,207,743,520.98x = 5,806,753,992.04 × 2,302,670,526.82 - Step 4: Simplify right side
4,207,743,520.98x = 13,371,041,273,964,433,408 - Step 5: Solve for x
x = 13,371,041,273,964,433,408/4,207,743,520.98 - Step 6: Final answer
x = 3,177,722,503.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.