Finding the Fourth Proportional to 3,250,961,292.24, 4,486,698,756.96 and 1,822,418,234
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Solution
The fourth proportional to 3,250,961,292.24, 4,486,698,756.96 and 1,822,418,234 is: 2,515,145,795.39
Step by Step Solution
- Step 1: Write the proportion equation
3,250,961,292.24 : 4,486,698,756.96 = 1,822,418,234 : x - Step 2: Convert to fraction form
3,250,961,292.24/4,486,698,756.96 = 1,822,418,234/x - Step 3: Cross multiply
3,250,961,292.24x = 4,486,698,756.96 × 1,822,418,234 - Step 4: Simplify right side
3,250,961,292.24x = 8,176,641,625,149,038,592 - Step 5: Solve for x
x = 8,176,641,625,149,038,592/3,250,961,292.24 - Step 6: Final answer
x = 2,515,145,795.39
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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.