Finding the Fourth Proportional to 4,240,354,845.64, 5,851,500,929 and 2,430,569,276.48
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Solution
The fourth proportional to 4,240,354,845.64, 5,851,500,929 and 2,430,569,276.48 is: 3,354,077,405.56
Step by Step Solution
- Step 1: Write the proportion equation
4,240,354,845.64 : 5,851,500,929 = 2,430,569,276.48 : x - Step 2: Convert to fraction form
4,240,354,845.64/5,851,500,929 = 2,430,569,276.48/x - Step 3: Cross multiply
4,240,354,845.64x = 5,851,500,929 × 2,430,569,276.48 - Step 4: Simplify right side
4,240,354,845.64x = 14,222,478,379,321,577,472 - Step 5: Solve for x
x = 14,222,478,379,321,577,472/4,240,354,845.64 - Step 6: Final answer
x = 3,354,077,405.56
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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.