Finding the Fourth Proportional to 4,580,436,110.88, 6,321,272,456.16 and 3,449,410,420.08
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Solution
The fourth proportional to 4,580,436,110.88, 6,321,272,456.16 and 3,449,410,420.08 is: 4,760,390,179.15
Step by Step Solution
- Step 1: Write the proportion equation
4,580,436,110.88 : 6,321,272,456.16 = 3,449,410,420.08 : x - Step 2: Convert to fraction form
4,580,436,110.88/6,321,272,456.16 = 3,449,410,420.08/x - Step 3: Cross multiply
4,580,436,110.88x = 6,321,272,456.16 × 3,449,410,420.08 - Step 4: Simplify right side
4,580,436,110.88x = 21,804,663,078,442,999,808 - Step 5: Solve for x
x = 21,804,663,078,442,999,808/4,580,436,110.88 - Step 6: Final answer
x = 4,760,390,179.15
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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.