Finding the Fourth Proportional to 1,824,696,937.69, 2,737,318,545.52 and 660,437,830.26
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Solution
The fourth proportional to 1,824,696,937.69, 2,737,318,545.52 and 660,437,830.26 is: 990,755,606.37
Step by Step Solution
- Step 1: Write the proportion equation
1,824,696,937.69 : 2,737,318,545.52 = 660,437,830.26 : x - Step 2: Convert to fraction form
1,824,696,937.69/2,737,318,545.52 = 660,437,830.26/x - Step 3: Cross multiply
1,824,696,937.69x = 2,737,318,545.52 × 660,437,830.26 - Step 4: Simplify right side
1,824,696,937.69x = 1,807,828,720,932,102,912 - Step 5: Solve for x
x = 1,807,828,720,932,102,912/1,824,696,937.69 - Step 6: Final answer
x = 990,755,606.37
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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.