Finding the Fourth Proportional to 9,848,541,639.72, 14,773,720,610.52 and 3,216,205,539.96
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Solution
The fourth proportional to 9,848,541,639.72, 14,773,720,610.52 and 3,216,205,539.96 is: 4,824,604,881.78
Step by Step Solution
- Step 1: Write the proportion equation
9,848,541,639.72 : 14,773,720,610.52 = 3,216,205,539.96 : x - Step 2: Convert to fraction form
9,848,541,639.72/14,773,720,610.52 = 3,216,205,539.96/x - Step 3: Cross multiply
9,848,541,639.72x = 14,773,720,610.52 × 3,216,205,539.96 - Step 4: Simplify right side
9,848,541,639.72x = 47,515,322,073,375,662,080 - Step 5: Solve for x
x = 47,515,322,073,375,662,080/9,848,541,639.72 - Step 6: Final answer
x = 4,824,604,881.78
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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.