Finding the Fourth Proportional to 5,983,632,145.80, 8,975,448,218.70 and 2,718,458,641.80
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Solution
The fourth proportional to 5,983,632,145.80, 8,975,448,218.70 and 2,718,458,641.80 is: 4,077,687,962.70
Step by Step Solution
- Step 1: Write the proportion equation
5,983,632,145.80 : 8,975,448,218.70 = 2,718,458,641.80 : x - Step 2: Convert to fraction form
5,983,632,145.80/8,975,448,218.70 = 2,718,458,641.80/x - Step 3: Cross multiply
5,983,632,145.80x = 8,975,448,218.70 × 2,718,458,641.80 - Step 4: Simplify right side
5,983,632,145.80x = 24,399,384,774,153,437,184 - Step 5: Solve for x
x = 24,399,384,774,153,437,184/5,983,632,145.80 - Step 6: Final answer
x = 4,077,687,962.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.