Finding the Fourth Proportional to 962,342,227.88, 1,327,880,581.74 and 560,522,107.12
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Solution
The fourth proportional to 962,342,227.88, 1,327,880,581.74 and 560,522,107.12 is: 773,432,153.47
Step by Step Solution
- Step 1: Write the proportion equation
962,342,227.88 : 1,327,880,581.74 = 560,522,107.12 : x - Step 2: Convert to fraction form
962,342,227.88/1,327,880,581.74 = 560,522,107.12/x - Step 3: Cross multiply
962,342,227.88x = 1,327,880,581.74 × 560,522,107.12 - Step 4: Simplify right side
962,342,227.88x = 744,306,421,680,636,160 - Step 5: Solve for x
x = 744,306,421,680,636,160/962,342,227.88 - Step 6: Final answer
x = 773,432,153.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.