Finding the Fourth Proportional to 2,486,783,711.04, 3,432,062,448.36 and 1,415,347,545.30
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Solution
The fourth proportional to 2,486,783,711.04, 3,432,062,448.36 and 1,415,347,545.30 is: 1,953,350,884.53
Step by Step Solution
- Step 1: Write the proportion equation
2,486,783,711.04 : 3,432,062,448.36 = 1,415,347,545.30 : x - Step 2: Convert to fraction form
2,486,783,711.04/3,432,062,448.36 = 1,415,347,545.30/x - Step 3: Cross multiply
2,486,783,711.04x = 3,432,062,448.36 × 1,415,347,545.30 - Step 4: Simplify right side
2,486,783,711.04x = 4,857,561,161,602,633,728 - Step 5: Solve for x
x = 4,857,561,161,602,633,728/2,486,783,711.04 - Step 6: Final answer
x = 1,953,350,884.53
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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.