Finding the Fourth Proportional to 4,971,802,043,096.20, 6,861,013,801,319.80 and 2,776,999,293,045
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Solution
The fourth proportional to 4,971,802,043,096.20, 6,861,013,801,319.80 and 2,776,999,293,045 is: 3,832,218,240,123.61
Step by Step Solution
- Step 1: Write the proportion equation
4,971,802,043,096.20 : 6,861,013,801,319.80 = 2,776,999,293,045 : x - Step 2: Convert to fraction form
4,971,802,043,096.20/6,861,013,801,319.80 = 2,776,999,293,045/x - Step 3: Cross multiply
4,971,802,043,096.20x = 6,861,013,801,319.80 × 2,776,999,293,045 - Step 4: Simplify right side
4,971,802,043,096.20x = 19,053,030,475,837,072,413,294,592 - Step 5: Solve for x
x = 19,053,030,475,837,072,413,294,592/4,971,802,043,096.20 - Step 6: Final answer
x = 3,832,218,240,123.61
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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.