Finding the Fourth Proportional to 226,709,572,809.18, 340,112,119,235.16 and 73,542,503,172.47
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Solution
The fourth proportional to 226,709,572,809.18, 340,112,119,235.16 and 73,542,503,172.47 is: 110,329,247,670.99
Step by Step Solution
- Step 1: Write the proportion equation
226,709,572,809.18 : 340,112,119,235.16 = 73,542,503,172.47 : x - Step 2: Convert to fraction form
226,709,572,809.18/340,112,119,235.16 = 73,542,503,172.47/x - Step 3: Cross multiply
226,709,572,809.18x = 340,112,119,235.16 × 73,542,503,172.47 - Step 4: Simplify right side
226,709,572,809.18x = 25,012,696,607,847,247,511,552 - Step 5: Solve for x
x = 25,012,696,607,847,247,511,552/226,709,572,809.18 - Step 6: Final answer
x = 110,329,247,670.99
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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.