Finding the Fourth Proportional to 5,606,018,853.80, 8,409,028,280.70 and 2,703,642,405.80
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Solution
The fourth proportional to 5,606,018,853.80, 8,409,028,280.70 and 2,703,642,405.80 is: 4,055,463,608.70
Step by Step Solution
- Step 1: Write the proportion equation
5,606,018,853.80 : 8,409,028,280.70 = 2,703,642,405.80 : x - Step 2: Convert to fraction form
5,606,018,853.80/8,409,028,280.70 = 2,703,642,405.80/x - Step 3: Cross multiply
5,606,018,853.80x = 8,409,028,280.70 × 2,703,642,405.80 - Step 4: Simplify right side
5,606,018,853.80x = 22,735,005,451,271,987,200 - Step 5: Solve for x
x = 22,735,005,451,271,987,200/5,606,018,853.80 - Step 6: Final answer
x = 4,055,463,608.70
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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.