Finding the Fourth Proportional to 2,884,255,326, 3,980,440,170.54 and 1,614,085,568.28
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Solution
The fourth proportional to 2,884,255,326, 3,980,440,170.54 and 1,614,085,568.28 is: 2,227,531,999.94
Step by Step Solution
- Step 1: Write the proportion equation
2,884,255,326 : 3,980,440,170.54 = 1,614,085,568.28 : x - Step 2: Convert to fraction form
2,884,255,326/3,980,440,170.54 = 1,614,085,568.28/x - Step 3: Cross multiply
2,884,255,326x = 3,980,440,170.54 × 1,614,085,568.28 - Step 4: Simplify right side
2,884,255,326x = 6,424,771,034,670,596,096 - Step 5: Solve for x
x = 6,424,771,034,670,596,096/2,884,255,326 - Step 6: Final answer
x = 2,227,531,999.94
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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.