Finding the Fourth Proportional to 7,795,373,718.24, 11,693,747,981.16 and 2,199,359,775.42
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Solution
The fourth proportional to 7,795,373,718.24, 11,693,747,981.16 and 2,199,359,775.42 is: 3,299,233,604.86
Step by Step Solution
- Step 1: Write the proportion equation
7,795,373,718.24 : 11,693,747,981.16 = 2,199,359,775.42 : x - Step 2: Convert to fraction form
7,795,373,718.24/11,693,747,981.16 = 2,199,359,775.42/x - Step 3: Cross multiply
7,795,373,718.24x = 11,693,747,981.16 × 2,199,359,775.42 - Step 4: Simplify right side
7,795,373,718.24x = 25,718,758,933,662,138,368 - Step 5: Solve for x
x = 25,718,758,933,662,138,368/7,795,373,718.24 - Step 6: Final answer
x = 3,299,233,604.86
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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.