Finding the Fourth Proportional to 734,881,206.70, 1,102,321,810.05 and 635,112,016.30
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Solution
The fourth proportional to 734,881,206.70, 1,102,321,810.05 and 635,112,016.30 is: 952,668,024.45
Step by Step Solution
- Step 1: Write the proportion equation
734,881,206.70 : 1,102,321,810.05 = 635,112,016.30 : x - Step 2: Convert to fraction form
734,881,206.70/1,102,321,810.05 = 635,112,016.30/x - Step 3: Cross multiply
734,881,206.70x = 1,102,321,810.05 × 635,112,016.30 - Step 4: Simplify right side
734,881,206.70x = 700,097,827,392,321,024 - Step 5: Solve for x
x = 700,097,827,392,321,024/734,881,206.70 - Step 6: Final answer
x = 952,668,024.45
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Double scale
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Similar ratio
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1.5x scale
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.