Finding the Fourth Proportional to 3,583,876,309.60, 5,375,814,464.40 and 1,130,461,218.40
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Solution
The fourth proportional to 3,583,876,309.60, 5,375,814,464.40 and 1,130,461,218.40 is: 1,695,691,827.60
Step by Step Solution
- Step 1: Write the proportion equation
3,583,876,309.60 : 5,375,814,464.40 = 1,130,461,218.40 : x - Step 2: Convert to fraction form
3,583,876,309.60/5,375,814,464.40 = 1,130,461,218.40/x - Step 3: Cross multiply
3,583,876,309.60x = 5,375,814,464.40 × 1,130,461,218.40 - Step 4: Simplify right side
3,583,876,309.60x = 6,077,149,769,317,967,872 - Step 5: Solve for x
x = 6,077,149,769,317,967,872/3,583,876,309.60 - Step 6: Final answer
x = 1,695,691,827.60
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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.