Finding the Fourth Proportional to 3,352,654,980.93, 4,625,210,099.87 and 1,995,527,912.19
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Solution
The fourth proportional to 3,352,654,980.93, 4,625,210,099.87 and 1,995,527,912.19 is: 2,752,963,220.65
Step by Step Solution
- Step 1: Write the proportion equation
3,352,654,980.93 : 4,625,210,099.87 = 1,995,527,912.19 : x - Step 2: Convert to fraction form
3,352,654,980.93/4,625,210,099.87 = 1,995,527,912.19/x - Step 3: Cross multiply
3,352,654,980.93x = 4,625,210,099.87 × 1,995,527,912.19 - Step 4: Simplify right side
3,352,654,980.93x = 9,229,735,854,029,719,552 - Step 5: Solve for x
x = 9,229,735,854,029,719,552/3,352,654,980.93 - Step 6: Final answer
x = 2,752,963,220.65
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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.