Finding the Fourth Proportional to 20,992,502,790,958, 31,454,368,015,058 and 11,180,157,841,727
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Solution
The fourth proportional to 20,992,502,790,958, 31,454,368,015,058 and 11,180,157,841,727 is: 16,751,923,423,422.79
Step by Step Solution
- Step 1: Write the proportion equation
20,992,502,790,958 : 31,454,368,015,058 = 11,180,157,841,727 : x - Step 2: Convert to fraction form
20,992,502,790,958/31,454,368,015,058 = 11,180,157,841,727/x - Step 3: Cross multiply
20,992,502,790,958x = 31,454,368,015,058 × 11,180,157,841,727 - Step 4: Simplify right side
20,992,502,790,958x = 351,664,799,220,117,621,006,401,536 - Step 5: Solve for x
x = 351,664,799,220,117,621,006,401,536/20,992,502,790,958 - Step 6: Final answer
x = 16,751,923,423,422.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.