Finding the Fourth Proportional to 1,609,687,935.74, 2,414,528,890.01 and 504,377,409.17
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Solution
The fourth proportional to 1,609,687,935.74, 2,414,528,890.01 and 504,377,409.17 is: 756,565,169.48
Step by Step Solution
- Step 1: Write the proportion equation
1,609,687,935.74 : 2,414,528,890.01 = 504,377,409.17 : x - Step 2: Convert to fraction form
1,609,687,935.74/2,414,528,890.01 = 504,377,409.17/x - Step 3: Cross multiply
1,609,687,935.74x = 2,414,528,890.01 × 504,377,409.17 - Step 4: Simplify right side
1,609,687,935.74x = 1,217,833,825,914,740,224 - Step 5: Solve for x
x = 1,217,833,825,914,740,224/1,609,687,935.74 - Step 6: Final answer
x = 756,565,169.48
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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.