Finding the Fourth Proportional to 3,701,328,218.16, 5,551,787,965.76 and 2,706,368,841.36
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Solution
The fourth proportional to 3,701,328,218.16, 5,551,787,965.76 and 2,706,368,841.36 is: 4,059,403,835.26
Step by Step Solution
- Step 1: Write the proportion equation
3,701,328,218.16 : 5,551,787,965.76 = 2,706,368,841.36 : x - Step 2: Convert to fraction form
3,701,328,218.16/5,551,787,965.76 = 2,706,368,841.36/x - Step 3: Cross multiply
3,701,328,218.16x = 5,551,787,965.76 × 2,706,368,841.36 - Step 4: Simplify right side
3,701,328,218.16x = 15,025,185,964,370,284,544 - Step 5: Solve for x
x = 15,025,185,964,370,284,544/3,701,328,218.16 - Step 6: Final answer
x = 4,059,403,835.26
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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.