Finding the Fourth Proportional to 3,352,654,980.80, 4,625,210,099.68 and 1,995,527,912.05
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Solution
The fourth proportional to 3,352,654,980.80, 4,625,210,099.68 and 1,995,527,912.05 is: 2,752,963,220.45
Step by Step Solution
- Step 1: Write the proportion equation
3,352,654,980.80 : 4,625,210,099.68 = 1,995,527,912.05 : x - Step 2: Convert to fraction form
3,352,654,980.80/4,625,210,099.68 = 1,995,527,912.05/x - Step 3: Cross multiply
3,352,654,980.80x = 4,625,210,099.68 × 1,995,527,912.05 - Step 4: Simplify right side
3,352,654,980.80x = 9,229,735,852,990,449,664 - Step 5: Solve for x
x = 9,229,735,852,990,449,664/3,352,654,980.80 - Step 6: Final answer
x = 2,752,963,220.45
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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.