Finding the Fourth Proportional to 967,070,711.04, 1,334,394,192.96 and 543,627,970.08
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Solution
The fourth proportional to 967,070,711.04, 1,334,394,192.96 and 543,627,970.08 is: 750,114,751.82
Step by Step Solution
- Step 1: Write the proportion equation
967,070,711.04 : 1,334,394,192.96 = 543,627,970.08 : x - Step 2: Convert to fraction form
967,070,711.04/1,334,394,192.96 = 543,627,970.08/x - Step 3: Cross multiply
967,070,711.04x = 1,334,394,192.96 × 543,627,970.08 - Step 4: Simplify right side
967,070,711.04x = 725,414,006,405,384,704 - Step 5: Solve for x
x = 725,414,006,405,384,704/967,070,711.04 - Step 6: Final answer
x = 750,114,751.82
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1.5x scale
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.