Finding the Fourth Proportional to 1,092,683,592.62, 1,638,790,554.14 and 345,758,554.26
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Solution
The fourth proportional to 1,092,683,592.62, 1,638,790,554.14 and 345,758,554.26 is: 518,563,522.47
Step by Step Solution
- Step 1: Write the proportion equation
1,092,683,592.62 : 1,638,790,554.14 = 345,758,554.26 : x - Step 2: Convert to fraction form
1,092,683,592.62/1,638,790,554.14 = 345,758,554.26/x - Step 3: Cross multiply
1,092,683,592.62x = 1,638,790,554.14 × 345,758,554.26 - Step 4: Simplify right side
1,092,683,592.62x = 566,625,852,734,390,656 - Step 5: Solve for x
x = 566,625,852,734,390,656/1,092,683,592.62 - Step 6: Final answer
x = 518,563,522.47
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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.