Finding the Fourth Proportional to 4,662,316,416.23, 6,434,652,908.36 and 2,968,229,912.03
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Solution
The fourth proportional to 4,662,316,416.23, 6,434,652,908.36 and 2,968,229,912.03 is: 4,096,575,077.92
Step by Step Solution
- Step 1: Write the proportion equation
4,662,316,416.23 : 6,434,652,908.36 = 2,968,229,912.03 : x - Step 2: Convert to fraction form
4,662,316,416.23/6,434,652,908.36 = 2,968,229,912.03/x - Step 3: Cross multiply
4,662,316,416.23x = 6,434,652,908.36 × 2,968,229,912.03 - Step 4: Simplify right side
4,662,316,416.23x = 19,099,529,236,124,987,392 - Step 5: Solve for x
x = 19,099,529,236,124,987,392/4,662,316,416.23 - Step 6: Final answer
x = 4,096,575,077.92
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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.