Finding the Fourth Proportional to 4,344,845,287.20, 6,517,267,930.80 and 1,584,564,352.80
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Solution
The fourth proportional to 4,344,845,287.20, 6,517,267,930.80 and 1,584,564,352.80 is: 2,376,846,529.20
Step by Step Solution
- Step 1: Write the proportion equation
4,344,845,287.20 : 6,517,267,930.80 = 1,584,564,352.80 : x - Step 2: Convert to fraction form
4,344,845,287.20/6,517,267,930.80 = 1,584,564,352.80/x - Step 3: Cross multiply
4,344,845,287.20x = 6,517,267,930.80 × 1,584,564,352.80 - Step 4: Simplify right side
4,344,845,287.20x = 10,327,030,440,792,297,472 - Step 5: Solve for x
x = 10,327,030,440,792,297,472/4,344,845,287.20 - Step 6: Final answer
x = 2,376,846,529.20
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1.5x scale
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.