Finding the Fourth Proportional to 3,782,256,310.42, 5,676,827,248.42 and 2,013,112,305.95
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Solution
The fourth proportional to 3,782,256,310.42, 5,676,827,248.42 and 2,013,112,305.95 is: 3,021,500,885.87
Step by Step Solution
- Step 1: Write the proportion equation
3,782,256,310.42 : 5,676,827,248.42 = 2,013,112,305.95 : x - Step 2: Convert to fraction form
3,782,256,310.42/5,676,827,248.42 = 2,013,112,305.95/x - Step 3: Cross multiply
3,782,256,310.42x = 5,676,827,248.42 × 2,013,112,305.95 - Step 4: Simplify right side
3,782,256,310.42x = 11,428,090,792,513,161,216 - Step 5: Solve for x
x = 11,428,090,792,513,161,216/3,782,256,310.42 - Step 6: Final answer
x = 3,021,500,885.87
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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.