Finding the Fourth Proportional to 2,194,772,576.31, 3,291,420,861.59 and 795,463,929.99
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Solution
The fourth proportional to 2,194,772,576.31, 3,291,420,861.59 and 795,463,929.99 is: 1,192,928,416.40
Step by Step Solution
- Step 1: Write the proportion equation
2,194,772,576.31 : 3,291,420,861.59 = 795,463,929.99 : x - Step 2: Convert to fraction form
2,194,772,576.31/3,291,420,861.59 = 795,463,929.99/x - Step 3: Cross multiply
2,194,772,576.31x = 3,291,420,861.59 × 795,463,929.99 - Step 4: Simplify right side
2,194,772,576.31x = 2,618,206,573,807,476,224 - Step 5: Solve for x
x = 2,618,206,573,807,476,224/2,194,772,576.31 - Step 6: Final answer
x = 1,192,928,416.40
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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.