Finding the Fourth Proportional to 69,040,400,715.99, 95,261,934,901.83 and 38,551,893,217.48
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Solution
The fourth proportional to 69,040,400,715.99, 95,261,934,901.83 and 38,551,893,217.48 is: 53,193,896,674.12
Step by Step Solution
- Step 1: Write the proportion equation
69,040,400,715.99 : 95,261,934,901.83 = 38,551,893,217.48 : x - Step 2: Convert to fraction form
69,040,400,715.99/95,261,934,901.83 = 38,551,893,217.48/x - Step 3: Cross multiply
69,040,400,715.99x = 95,261,934,901.83 × 38,551,893,217.48 - Step 4: Simplify right side
69,040,400,715.99x = 3,672,527,942,026,033,364,992 - Step 5: Solve for x
x = 3,672,527,942,026,033,364,992/69,040,400,715.99 - Step 6: Final answer
x = 53,193,896,674.12
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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.