Finding the Fourth Proportional to 226,709,572,780.71, 340,112,119,193.01 and 73,542,503,143.68
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Solution
The fourth proportional to 226,709,572,780.71, 340,112,119,193.01 and 73,542,503,143.68 is: 110,329,247,627.98
Step by Step Solution
- Step 1: Write the proportion equation
226,709,572,780.71 : 340,112,119,193.01 = 73,542,503,143.68 : x - Step 2: Convert to fraction form
226,709,572,780.71/340,112,119,193.01 = 73,542,503,143.68/x - Step 3: Cross multiply
226,709,572,780.71x = 340,112,119,193.01 × 73,542,503,143.68 - Step 4: Simplify right side
226,709,572,780.71x = 25,012,696,594,955,601,182,720 - Step 5: Solve for x
x = 25,012,696,594,955,601,182,720/226,709,572,780.71 - Step 6: Final answer
x = 110,329,247,627.98
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1.5x scale
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.