Finding the Fourth Proportional to 3,696,496,432.93, 5,544,696,217.42 and 898,456,848.19
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Solution
The fourth proportional to 3,696,496,432.93, 5,544,696,217.42 and 898,456,848.19 is: 1,347,673,500.59
Step by Step Solution
- Step 1: Write the proportion equation
3,696,496,432.93 : 5,544,696,217.42 = 898,456,848.19 : x - Step 2: Convert to fraction form
3,696,496,432.93/5,544,696,217.42 = 898,456,848.19/x - Step 3: Cross multiply
3,696,496,432.93x = 5,544,696,217.42 × 898,456,848.19 - Step 4: Simplify right side
3,696,496,432.93x = 4,981,670,287,674,188,800 - Step 5: Solve for x
x = 4,981,670,287,674,188,800/3,696,496,432.93 - Step 6: Final answer
x = 1,347,673,500.59
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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.