Finding the Fourth Proportional to 3,594,587,319.20, 5,392,478,175.60 and 1,413,624,605.60
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Solution
The fourth proportional to 3,594,587,319.20, 5,392,478,175.60 and 1,413,624,605.60 is: 2,120,671,764.87
Step by Step Solution
- Step 1: Write the proportion equation
3,594,587,319.20 : 5,392,478,175.60 = 1,413,624,605.60 : x - Step 2: Convert to fraction form
3,594,587,319.20/5,392,478,175.60 = 1,413,624,605.60/x - Step 3: Cross multiply
3,594,587,319.20x = 5,392,478,175.60 × 1,413,624,605.60 - Step 4: Simplify right side
3,594,587,319.20x = 7,622,939,834,189,157,376 - Step 5: Solve for x
x = 7,622,939,834,189,157,376/3,594,587,319.20 - Step 6: Final answer
x = 2,120,671,764.87
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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.