Finding the Fourth Proportional to 889,063,024.68, 1,333,077,606.45 and 336,408,145.53
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Solution
The fourth proportional to 889,063,024.68, 1,333,077,606.45 and 336,408,145.53 is: 504,416,619.50
Step by Step Solution
- Step 1: Write the proportion equation
889,063,024.68 : 1,333,077,606.45 = 336,408,145.53 : x - Step 2: Convert to fraction form
889,063,024.68/1,333,077,606.45 = 336,408,145.53/x - Step 3: Cross multiply
889,063,024.68x = 1,333,077,606.45 × 336,408,145.53 - Step 4: Simplify right side
889,063,024.68x = 448,458,165,433,415,616 - Step 5: Solve for x
x = 448,458,165,433,415,616/889,063,024.68 - Step 6: Final answer
x = 504,416,619.50
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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.