Finding the Fourth Proportional to 9,082,489,623.90, 13,621,183,519.05 and 2,873,558,132.70
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Solution
The fourth proportional to 9,082,489,623.90, 13,621,183,519.05 and 2,873,558,132.70 is: 4,309,530,128.74
Step by Step Solution
- Step 1: Write the proportion equation
9,082,489,623.90 : 13,621,183,519.05 = 2,873,558,132.70 : x - Step 2: Convert to fraction form
9,082,489,623.90/13,621,183,519.05 = 2,873,558,132.70/x - Step 3: Cross multiply
9,082,489,623.90x = 13,621,183,519.05 × 2,873,558,132.70 - Step 4: Simplify right side
9,082,489,623.90x = 39,141,262,678,165,331,968 - Step 5: Solve for x
x = 39,141,262,678,165,331,968/9,082,489,623.90 - Step 6: Final answer
x = 4,309,530,128.74
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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.