Finding the Fourth Proportional to 7,627,837,604.70, 11,435,581,946.37 and 2,384,746,986.90
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Solution
The fourth proportional to 7,627,837,604.70, 11,435,581,946.37 and 2,384,746,986.90 is: 3,575,190,113.28
Step by Step Solution
- Step 1: Write the proportion equation
7,627,837,604.70 : 11,435,581,946.37 = 2,384,746,986.90 : x - Step 2: Convert to fraction form
7,627,837,604.70/11,435,581,946.37 = 2,384,746,986.90/x - Step 3: Cross multiply
7,627,837,604.70x = 11,435,581,946.37 × 2,384,746,986.90 - Step 4: Simplify right side
7,627,837,604.70x = 27,270,969,590,053,896,192 - Step 5: Solve for x
x = 27,270,969,590,053,896,192/7,627,837,604.70 - Step 6: Final answer
x = 3,575,190,113.28
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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.