Finding the Fourth Proportional to 4,542,110,713.56, 6,814,236,247.98 and 1,554,206,333.13
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Solution
The fourth proportional to 4,542,110,713.56, 6,814,236,247.98 and 1,554,206,333.13 is: 2,331,675,689.99
Step by Step Solution
- Step 1: Write the proportion equation
4,542,110,713.56 : 6,814,236,247.98 = 1,554,206,333.13 : x - Step 2: Convert to fraction form
4,542,110,713.56/6,814,236,247.98 = 1,554,206,333.13/x - Step 3: Cross multiply
4,542,110,713.56x = 6,814,236,247.98 × 1,554,206,333.13 - Step 4: Simplify right side
4,542,110,713.56x = 10,590,729,132,054,525,952 - Step 5: Solve for x
x = 10,590,729,132,054,525,952/4,542,110,713.56 - Step 6: Final answer
x = 2,331,675,689.99
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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.