Finding the Fourth Proportional to 5,627,984,706.04, 8,442,048,902.82 and 1,487,392,457.08
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Solution
The fourth proportional to 5,627,984,706.04, 8,442,048,902.82 and 1,487,392,457.08 is: 2,231,107,672.85
Step by Step Solution
- Step 1: Write the proportion equation
5,627,984,706.04 : 8,442,048,902.82 = 1,487,392,457.08 : x - Step 2: Convert to fraction form
5,627,984,706.04/8,442,048,902.82 = 1,487,392,457.08/x - Step 3: Cross multiply
5,627,984,706.04x = 8,442,048,902.82 × 1,487,392,457.08 - Step 4: Simplify right side
5,627,984,706.04x = 12,556,639,860,354,957,312 - Step 5: Solve for x
x = 12,556,639,860,354,957,312/5,627,984,706.04 - Step 6: Final answer
x = 2,231,107,672.85
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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.