Finding the Fourth Proportional to 1,593,644,349.20, 2,387,265,126.28 and 793,551,054.22
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Solution
The fourth proportional to 1,593,644,349.20, 2,387,265,126.28 and 793,551,054.22 is: 1,188,732,453.77
Step by Step Solution
- Step 1: Write the proportion equation
1,593,644,349.20 : 2,387,265,126.28 = 793,551,054.22 : x - Step 2: Convert to fraction form
1,593,644,349.20/2,387,265,126.28 = 793,551,054.22/x - Step 3: Cross multiply
1,593,644,349.20x = 2,387,265,126.28 × 793,551,054.22 - Step 4: Simplify right side
1,593,644,349.20x = 1,894,416,757,662,135,552 - Step 5: Solve for x
x = 1,894,416,757,662,135,552/1,593,644,349.20 - Step 6: Final answer
x = 1,188,732,453.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.