Finding the Fourth Proportional to 2,323,536,755.38, 3,486,041,912.32 and 829,536,248.68
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Solution
The fourth proportional to 2,323,536,755.38, 3,486,041,912.32 and 829,536,248.68 is: 1,244,567,413.88
Step by Step Solution
- Step 1: Write the proportion equation
2,323,536,755.38 : 3,486,041,912.32 = 829,536,248.68 : x - Step 2: Convert to fraction form
2,323,536,755.38/3,486,041,912.32 = 829,536,248.68/x - Step 3: Cross multiply
2,323,536,755.38x = 3,486,041,912.32 × 829,536,248.68 - Step 4: Simplify right side
2,323,536,755.38x = 2,891,798,130,687,186,432 - Step 5: Solve for x
x = 2,891,798,130,687,186,432/2,323,536,755.38 - Step 6: Final answer
x = 1,244,567,413.88
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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.