Finding the Fourth Proportional to 3,024,090,960.75, 4,173,248,338.16 and 1,633,368,912.75
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Solution
The fourth proportional to 3,024,090,960.75, 4,173,248,338.16 and 1,633,368,912.75 is: 2,254,050,618.58
Step by Step Solution
- Step 1: Write the proportion equation
3,024,090,960.75 : 4,173,248,338.16 = 1,633,368,912.75 : x - Step 2: Convert to fraction form
3,024,090,960.75/4,173,248,338.16 = 1,633,368,912.75/x - Step 3: Cross multiply
3,024,090,960.75x = 4,173,248,338.16 × 1,633,368,912.75 - Step 4: Simplify right side
3,024,090,960.75x = 6,816,454,100,727,976,960 - Step 5: Solve for x
x = 6,816,454,100,727,976,960/3,024,090,960.75 - Step 6: Final answer
x = 2,254,050,618.58
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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.