Finding the Fourth Proportional to 4,549,222,036.98, 6,277,805,985.24 and 2,542,073,664.92
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Solution
The fourth proportional to 4,549,222,036.98, 6,277,805,985.24 and 2,542,073,664.92 is: 3,507,994,364.49
Step by Step Solution
- Step 1: Write the proportion equation
4,549,222,036.98 : 6,277,805,985.24 = 2,542,073,664.92 : x - Step 2: Convert to fraction form
4,549,222,036.98/6,277,805,985.24 = 2,542,073,664.92/x - Step 3: Cross multiply
4,549,222,036.98x = 6,277,805,985.24 × 2,542,073,664.92 - Step 4: Simplify right side
4,549,222,036.98x = 15,958,645,268,524,367,872 - Step 5: Solve for x
x = 15,958,645,268,524,367,872/4,549,222,036.98 - Step 6: Final answer
x = 3,507,994,364.49
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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.