Finding the Fourth Proportional to 249,372,925,527.18, 374,021,593,596.81 and 67,869,901,930.05
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Solution
The fourth proportional to 249,372,925,527.18, 374,021,593,596.81 and 67,869,901,930.05 is: 101,794,566,605.31
Step by Step Solution
- Step 1: Write the proportion equation
249,372,925,527.18 : 374,021,593,596.81 = 67,869,901,930.05 : x - Step 2: Convert to fraction form
249,372,925,527.18/374,021,593,596.81 = 67,869,901,930.05/x - Step 3: Cross multiply
249,372,925,527.18x = 374,021,593,596.81 × 67,869,901,930.05 - Step 4: Simplify right side
249,372,925,527.18x = 25,384,808,877,136,514,383,872 - Step 5: Solve for x
x = 25,384,808,877,136,514,383,872/249,372,925,527.18 - Step 6: Final answer
x = 101,794,566,605.31
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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.