Finding the Fourth Proportional to 6,694,979,617.68, 9,235,224,596.52 and 4,184,496,427.92
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Solution
The fourth proportional to 6,694,979,617.68, 9,235,224,596.52 and 4,184,496,427.92 is: 5,772,200,446.01
Step by Step Solution
- Step 1: Write the proportion equation
6,694,979,617.68 : 9,235,224,596.52 = 4,184,496,427.92 : x - Step 2: Convert to fraction form
6,694,979,617.68/9,235,224,596.52 = 4,184,496,427.92/x - Step 3: Cross multiply
6,694,979,617.68x = 9,235,224,596.52 × 4,184,496,427.92 - Step 4: Simplify right side
6,694,979,617.68x = 38,644,764,335,176,867,840 - Step 5: Solve for x
x = 38,644,764,335,176,867,840/6,694,979,617.68 - Step 6: Final answer
x = 5,772,200,446.01
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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.