Finding the Fourth Proportional to 4,802,047,943.70, 7,205,534,318.79 and 2,317,028,170.44
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Solution
The fourth proportional to 4,802,047,943.70, 7,205,534,318.79 and 2,317,028,170.44 is: 3,476,730,385.75
Step by Step Solution
- Step 1: Write the proportion equation
4,802,047,943.70 : 7,205,534,318.79 = 2,317,028,170.44 : x - Step 2: Convert to fraction form
4,802,047,943.70/7,205,534,318.79 = 2,317,028,170.44/x - Step 3: Cross multiply
4,802,047,943.70x = 7,205,534,318.79 × 2,317,028,170.44 - Step 4: Simplify right side
4,802,047,943.70x = 16,695,425,999,708,624,896 - Step 5: Solve for x
x = 16,695,425,999,708,624,896/4,802,047,943.70 - Step 6: Final answer
x = 3,476,730,385.75
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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.