Finding the Fourth Proportional to 8,751,182,045.68, 13,126,806,726.44 and 2,118,800,137.12
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Solution
The fourth proportional to 8,751,182,045.68, 13,126,806,726.44 and 2,118,800,137.12 is: 3,178,208,354.80
Step by Step Solution
- Step 1: Write the proportion equation
8,751,182,045.68 : 13,126,806,726.44 = 2,118,800,137.12 : x - Step 2: Convert to fraction form
8,751,182,045.68/13,126,806,726.44 = 2,118,800,137.12/x - Step 3: Cross multiply
8,751,182,045.68x = 13,126,806,726.44 × 2,118,800,137.12 - Step 4: Simplify right side
8,751,182,045.68x = 27,813,079,891,928,809,472 - Step 5: Solve for x
x = 27,813,079,891,928,809,472/8,751,182,045.68 - Step 6: Final answer
x = 3,178,208,354.80
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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.