Finding the Fourth Proportional to 62,903,859,077.93, 94,369,040,336.93 and 20,405,437,932.99
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Solution
The fourth proportional to 62,903,859,077.93, 94,369,040,336.93 and 20,405,437,932.99 is: 30,612,455,636.55
Step by Step Solution
- Step 1: Write the proportion equation
62,903,859,077.93 : 94,369,040,336.93 = 20,405,437,932.99 : x - Step 2: Convert to fraction form
62,903,859,077.93/94,369,040,336.93 = 20,405,437,932.99/x - Step 3: Cross multiply
62,903,859,077.93x = 94,369,040,336.93 × 20,405,437,932.99 - Step 4: Simplify right side
62,903,859,077.93x = 1,925,641,595,390,952,996,864 - Step 5: Solve for x
x = 1,925,641,595,390,952,996,864/62,903,859,077.93 - Step 6: Final answer
x = 30,612,455,636.55
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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.