Finding the Fourth Proportional to 4,894,629,407,278.70, 6,754,609,581,505 and 2,669,898,397,223.70
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Solution
The fourth proportional to 4,894,629,407,278.70, 6,754,609,581,505 and 2,669,898,397,223.70 is: 3,684,471,242,851.17
Step by Step Solution
- Step 1: Write the proportion equation
4,894,629,407,278.70 : 6,754,609,581,505 = 2,669,898,397,223.70 : x - Step 2: Convert to fraction form
4,894,629,407,278.70/6,754,609,581,505 = 2,669,898,397,223.70/x - Step 3: Cross multiply
4,894,629,407,278.70x = 6,754,609,581,505 × 2,669,898,397,223.70 - Step 4: Simplify right side
4,894,629,407,278.70x = 18,034,121,295,532,048,162,750,464 - Step 5: Solve for x
x = 18,034,121,295,532,048,162,750,464/4,894,629,407,278.70 - Step 6: Final answer
x = 3,684,471,242,851.17
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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.