Finding the Fourth Proportional to 995,836,676.04, 1,374,375,119.68 and 566,778,284.64
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Solution
The fourth proportional to 995,836,676.04, 1,374,375,119.68 and 566,778,284.64 is: 782,222,618.96
Step by Step Solution
- Step 1: Write the proportion equation
995,836,676.04 : 1,374,375,119.68 = 566,778,284.64 : x - Step 2: Convert to fraction form
995,836,676.04/1,374,375,119.68 = 566,778,284.64/x - Step 3: Cross multiply
995,836,676.04x = 1,374,375,119.68 × 566,778,284.64 - Step 4: Simplify right side
995,836,676.04x = 778,965,972,784,125,184 - Step 5: Solve for x
x = 778,965,972,784,125,184/995,836,676.04 - Step 6: Final answer
x = 782,222,618.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.