Finding the Fourth Proportional to 5,747,206,618.83, 7,929,960,583.49 and 3,302,518,542.00
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Solution
The fourth proportional to 5,747,206,618.83, 7,929,960,583.49 and 3,302,518,542.00 is: 4,556,794,909.46
Step by Step Solution
- Step 1: Write the proportion equation
5,747,206,618.83 : 7,929,960,583.49 = 3,302,518,542.00 : x - Step 2: Convert to fraction form
5,747,206,618.83/7,929,960,583.49 = 3,302,518,542.00/x - Step 3: Cross multiply
5,747,206,618.83x = 7,929,960,583.49 × 3,302,518,542.00 - Step 4: Simplify right side
5,747,206,618.83x = 26,188,841,864,334,987,264 - Step 5: Solve for x
x = 26,188,841,864,334,987,264/5,747,206,618.83 - Step 6: Final answer
x = 4,556,794,909.46
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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.