Finding the Fourth Proportional to 6,233,331,755, 8,602,268,219.34 and 3,451,887,659
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Solution
The fourth proportional to 6,233,331,755, 8,602,268,219.34 and 3,451,887,659 is: 4,763,754,709.82
Step by Step Solution
- Step 1: Write the proportion equation
6,233,331,755 : 8,602,268,219.34 = 3,451,887,659 : x - Step 2: Convert to fraction form
6,233,331,755/8,602,268,219.34 = 3,451,887,659/x - Step 3: Cross multiply
6,233,331,755x = 8,602,268,219.34 × 3,451,887,659 - Step 4: Simplify right side
6,233,331,755x = 29,694,063,505,747,652,608 - Step 5: Solve for x
x = 29,694,063,505,747,652,608/6,233,331,755 - Step 6: Final answer
x = 4,763,754,709.82
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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.