Finding the Fourth Proportional to 4,762,324,600.44, 6,572,376,077.31 and 2,857,157,773.53
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Solution
The fourth proportional to 4,762,324,600.44, 6,572,376,077.31 and 2,857,157,773.53 is: 3,943,098,586.37
Step by Step Solution
- Step 1: Write the proportion equation
4,762,324,600.44 : 6,572,376,077.31 = 2,857,157,773.53 : x - Step 2: Convert to fraction form
4,762,324,600.44/6,572,376,077.31 = 2,857,157,773.53/x - Step 3: Cross multiply
4,762,324,600.44x = 6,572,376,077.31 × 2,857,157,773.53 - Step 4: Simplify right side
4,762,324,600.44x = 18,778,315,399,848,878,080 - Step 5: Solve for x
x = 18,778,315,399,848,878,080/4,762,324,600.44 - Step 6: Final answer
x = 3,943,098,586.37
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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.