Finding the Fourth Proportional to 4,552,372,357.53, 6,278,795,495.26 and 3,918,354,682.42
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Solution
The fourth proportional to 4,552,372,357.53, 6,278,795,495.26 and 3,918,354,682.42 is: 5,404,335,541.25
Step by Step Solution
- Step 1: Write the proportion equation
4,552,372,357.53 : 6,278,795,495.26 = 3,918,354,682.42 : x - Step 2: Convert to fraction form
4,552,372,357.53/6,278,795,495.26 = 3,918,354,682.42/x - Step 3: Cross multiply
4,552,372,357.53x = 6,278,795,495.26 × 3,918,354,682.42 - Step 4: Simplify right side
4,552,372,357.53x = 24,602,547,728,809,623,552 - Step 5: Solve for x
x = 24,602,547,728,809,623,552/4,552,372,357.53 - Step 6: Final answer
x = 5,404,335,541.25
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1.5x scale
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.