Finding the Fourth Proportional to 1,411,823,315.16, 2,116,957,394.16 and 582,588,466.56
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Solution
The fourth proportional to 1,411,823,315.16, 2,116,957,394.16 and 582,588,466.56 is: 873,561,832.27
Step by Step Solution
- Step 1: Write the proportion equation
1,411,823,315.16 : 2,116,957,394.16 = 582,588,466.56 : x - Step 2: Convert to fraction form
1,411,823,315.16/2,116,957,394.16 = 582,588,466.56/x - Step 3: Cross multiply
1,411,823,315.16x = 2,116,957,394.16 × 582,588,466.56 - Step 4: Simplify right side
1,411,823,315.16x = 1,233,314,962,036,527,872 - Step 5: Solve for x
x = 1,233,314,962,036,527,872/1,411,823,315.16 - Step 6: Final answer
x = 873,561,832.27
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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.