Finding the Fourth Proportional to 8,737,406,699.99, 13,104,675,158.67 and 3,761,789,008.28
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Solution
The fourth proportional to 8,737,406,699.99, 13,104,675,158.67 and 3,761,789,008.28 is: 5,642,065,736.62
Step by Step Solution
- Step 1: Write the proportion equation
8,737,406,699.99 : 13,104,675,158.67 = 3,761,789,008.28 : x - Step 2: Convert to fraction form
8,737,406,699.99/13,104,675,158.67 = 3,761,789,008.28/x - Step 3: Cross multiply
8,737,406,699.99x = 13,104,675,158.67 × 3,761,789,008.28 - Step 4: Simplify right side
8,737,406,699.99x = 49,297,022,968,899,248,128 - Step 5: Solve for x
x = 49,297,022,968,899,248,128/8,737,406,699.99 - Step 6: Final answer
x = 5,642,065,736.62
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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.