Finding the Fourth Proportional to 1,043,134,427.30, 1,564,701,640.95 and 1,027,010,113.70
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Solution
The fourth proportional to 1,043,134,427.30, 1,564,701,640.95 and 1,027,010,113.70 is: 1,540,515,170.55
Step by Step Solution
- Step 1: Write the proportion equation
1,043,134,427.30 : 1,564,701,640.95 = 1,027,010,113.70 : x - Step 2: Convert to fraction form
1,043,134,427.30/1,564,701,640.95 = 1,027,010,113.70/x - Step 3: Cross multiply
1,043,134,427.30x = 1,564,701,640.95 × 1,027,010,113.70 - Step 4: Simplify right side
1,043,134,427.30x = 1,606,964,410,178,636,288 - Step 5: Solve for x
x = 1,606,964,410,178,636,288/1,043,134,427.30 - Step 6: Final answer
x = 1,540,515,170.55
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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.