Finding the Fourth Proportional to 1,086,217,479.60, 1,630,378,472.58 and 1,027,227,528.60
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Solution
The fourth proportional to 1,086,217,479.60, 1,630,378,472.58 and 1,027,227,528.60 is: 1,541,836,400.65
Step by Step Solution
- Step 1: Write the proportion equation
1,086,217,479.60 : 1,630,378,472.58 = 1,027,227,528.60 : x - Step 2: Convert to fraction form
1,086,217,479.60/1,630,378,472.58 = 1,027,227,528.60/x - Step 3: Cross multiply
1,086,217,479.60x = 1,630,378,472.58 × 1,027,227,528.60 - Step 4: Simplify right side
1,086,217,479.60x = 1,674,769,649,070,996,224 - Step 5: Solve for x
x = 1,674,769,649,070,996,224/1,086,217,479.60 - Step 6: Final answer
x = 1,541,836,400.65
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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.