Finding the Fourth Proportional to 4,427,718,450.38, 6,110,324,054.84 and 2,643,727,798.83
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Solution
The fourth proportional to 4,427,718,450.38, 6,110,324,054.84 and 2,643,727,798.83 is: 3,648,387,706.83
Step by Step Solution
- Step 1: Write the proportion equation
4,427,718,450.38 : 6,110,324,054.84 = 2,643,727,798.83 : x - Step 2: Convert to fraction form
4,427,718,450.38/6,110,324,054.84 = 2,643,727,798.83/x - Step 3: Cross multiply
4,427,718,450.38x = 6,110,324,054.84 × 2,643,727,798.83 - Step 4: Simplify right side
4,427,718,450.38x = 16,154,033,563,669,981,184 - Step 5: Solve for x
x = 16,154,033,563,669,981,184/4,427,718,450.38 - Step 6: Final answer
x = 3,648,387,706.83
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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.