Finding the Fourth Proportional to 1,726,013,352.99, 2,382,546,166.23 and 1,131,336,160.53
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Solution
The fourth proportional to 1,726,013,352.99, 2,382,546,166.23 and 1,131,336,160.53 is: 1,561,668,469.90
Step by Step Solution
- Step 1: Write the proportion equation
1,726,013,352.99 : 2,382,546,166.23 = 1,131,336,160.53 : x - Step 2: Convert to fraction form
1,726,013,352.99/2,382,546,166.23 = 1,131,336,160.53/x - Step 3: Cross multiply
1,726,013,352.99x = 2,382,546,166.23 × 1,131,336,160.53 - Step 4: Simplify right side
1,726,013,352.99x = 2,695,460,631,988,119,552 - Step 5: Solve for x
x = 2,695,460,631,988,119,552/1,726,013,352.99 - Step 6: Final answer
x = 1,561,668,469.90
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1.5x scale
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.