Finding the Fourth Proportional to 7,394,329,877,008.30, 10,204,187,234,517 and 4,102,077,791,754.60
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Solution
The fourth proportional to 7,394,329,877,008.30, 10,204,187,234,517 and 4,102,077,791,754.60 is: 5,660,874,012,095.55
Step by Step Solution
- Step 1: Write the proportion equation
7,394,329,877,008.30 : 10,204,187,234,517 = 4,102,077,791,754.60 : x - Step 2: Convert to fraction form
7,394,329,877,008.30/10,204,187,234,517 = 4,102,077,791,754.60/x - Step 3: Cross multiply
7,394,329,877,008.30x = 10,204,187,234,517 × 4,102,077,791,754.60 - Step 4: Simplify right side
7,394,329,877,008.30x = 41,858,369,837,617,977,319,489,536 - Step 5: Solve for x
x = 41,858,369,837,617,977,319,489,536/7,394,329,877,008.30 - Step 6: Final answer
x = 5,660,874,012,095.55
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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.