Finding the Fourth Proportional to 6,227,344,537.19, 8,593,729,865.20 and 3,515,183,346.40
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Solution
The fourth proportional to 6,227,344,537.19, 8,593,729,865.20 and 3,515,183,346.40 is: 4,850,949,859.16
Step by Step Solution
- Step 1: Write the proportion equation
6,227,344,537.19 : 8,593,729,865.20 = 3,515,183,346.40 : x - Step 2: Convert to fraction form
6,227,344,537.19/8,593,729,865.20 = 3,515,183,346.40/x - Step 3: Cross multiply
6,227,344,537.19x = 8,593,729,865.20 × 3,515,183,346.40 - Step 4: Simplify right side
6,227,344,537.19x = 30,208,536,105,637,412,864 - Step 5: Solve for x
x = 30,208,536,105,637,412,864/6,227,344,537.19 - Step 6: Final answer
x = 4,850,949,859.16
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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.