Finding the Fourth Proportional to 4,851,523,431.52, 6,695,102,346.06 and 2,623,855,619.50
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Solution
The fourth proportional to 4,851,523,431.52, 6,695,102,346.06 and 2,623,855,619.50 is: 3,620,920,760.62
Step by Step Solution
- Step 1: Write the proportion equation
4,851,523,431.52 : 6,695,102,346.06 = 2,623,855,619.50 : x - Step 2: Convert to fraction form
4,851,523,431.52/6,695,102,346.06 = 2,623,855,619.50/x - Step 3: Cross multiply
4,851,523,431.52x = 6,695,102,346.06 × 2,623,855,619.50 - Step 4: Simplify right side
4,851,523,431.52x = 17,566,981,913,837,166,592 - Step 5: Solve for x
x = 17,566,981,913,837,166,592/4,851,523,431.52 - Step 6: Final answer
x = 3,620,920,760.62
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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.