Finding the Fourth Proportional to 4,628,810,102.19, 6,388,287,852.36 and 2,594,810,318.10
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Solution
The fourth proportional to 4,628,810,102.19, 6,388,287,852.36 and 2,594,810,318.10 is: 3,581,135,295.75
Step by Step Solution
- Step 1: Write the proportion equation
4,628,810,102.19 : 6,388,287,852.36 = 2,594,810,318.10 : x - Step 2: Convert to fraction form
4,628,810,102.19/6,388,287,852.36 = 2,594,810,318.10/x - Step 3: Cross multiply
4,628,810,102.19x = 6,388,287,852.36 × 2,594,810,318.10 - Step 4: Simplify right side
4,628,810,102.19x = 16,576,395,234,290,366,464 - Step 5: Solve for x
x = 16,576,395,234,290,366,464/4,628,810,102.19 - Step 6: Final answer
x = 3,581,135,295.75
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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.