Finding the Fourth Proportional to 3,278,718,055.95, 4,916,376,472.73 and 1,207,373,614.35
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Solution
The fourth proportional to 3,278,718,055.95, 4,916,376,472.73 and 1,207,373,614.35 is: 1,810,434,178.87
Step by Step Solution
- Step 1: Write the proportion equation
3,278,718,055.95 : 4,916,376,472.73 = 1,207,373,614.35 : x - Step 2: Convert to fraction form
3,278,718,055.95/4,916,376,472.73 = 1,207,373,614.35/x - Step 3: Cross multiply
3,278,718,055.95x = 4,916,376,472.73 × 1,207,373,614.35 - Step 4: Simplify right side
3,278,718,055.95x = 5,935,903,231,379,287,040 - Step 5: Solve for x
x = 5,935,903,231,379,287,040/3,278,718,055.95 - Step 6: Final answer
x = 1,810,434,178.87
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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.