Finding the Fourth Proportional to 1,757,205,483, 2,635,961,416.56 and 576,431,935.80
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Solution
The fourth proportional to 1,757,205,483, 2,635,961,416.56 and 576,431,935.80 is: 864,698,156.67
Step by Step Solution
- Step 1: Write the proportion equation
1,757,205,483 : 2,635,961,416.56 = 576,431,935.80 : x - Step 2: Convert to fraction form
1,757,205,483/2,635,961,416.56 = 576,431,935.80/x - Step 3: Cross multiply
1,757,205,483x = 2,635,961,416.56 × 576,431,935.80 - Step 4: Simplify right side
1,757,205,483x = 1,519,452,342,041,790,720 - Step 5: Solve for x
x = 1,519,452,342,041,790,720/1,757,205,483 - Step 6: Final answer
x = 864,698,156.67
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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.