Finding the Fourth Proportional to 2,301,746,433.75, 3,176,404,104.15 and 1,284,461,193.99
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Solution
The fourth proportional to 2,301,746,433.75, 3,176,404,104.15 and 1,284,461,193.99 is: 1,772,553,113.75
Step by Step Solution
- Step 1: Write the proportion equation
2,301,746,433.75 : 3,176,404,104.15 = 1,284,461,193.99 : x - Step 2: Convert to fraction form
2,301,746,433.75/3,176,404,104.15 = 1,284,461,193.99/x - Step 3: Cross multiply
2,301,746,433.75x = 3,176,404,104.15 × 1,284,461,193.99 - Step 4: Simplify right side
2,301,746,433.75x = 4,079,967,808,211,245,568 - Step 5: Solve for x
x = 4,079,967,808,211,245,568/2,301,746,433.75 - Step 6: Final answer
x = 1,772,553,113.75
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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.