Finding the Fourth Proportional to 3,216,437,121.92, 4,824,933,578.64 and 887,374,107.20
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Solution
The fourth proportional to 3,216,437,121.92, 4,824,933,578.64 and 887,374,107.20 is: 1,331,137,828.71
Step by Step Solution
- Step 1: Write the proportion equation
3,216,437,121.92 : 4,824,933,578.64 = 887,374,107.20 : x - Step 2: Convert to fraction form
3,216,437,121.92/4,824,933,578.64 = 887,374,107.20/x - Step 3: Cross multiply
3,216,437,121.92x = 4,824,933,578.64 × 887,374,107.20 - Step 4: Simplify right side
3,216,437,121.92x = 4,281,521,126,644,971,520 - Step 5: Solve for x
x = 4,281,521,126,644,971,520/3,216,437,121.92 - Step 6: Final answer
x = 1,331,137,828.71
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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.