Finding the Fourth Proportional to 6,227,344,530.42, 8,593,729,855.85 and 3,515,183,339.63
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Solution
The fourth proportional to 6,227,344,530.42, 8,593,729,855.85 and 3,515,183,339.63 is: 4,850,949,849.81
Step by Step Solution
- Step 1: Write the proportion equation
6,227,344,530.42 : 8,593,729,855.85 = 3,515,183,339.63 : x - Step 2: Convert to fraction form
6,227,344,530.42/8,593,729,855.85 = 3,515,183,339.63/x - Step 3: Cross multiply
6,227,344,530.42x = 8,593,729,855.85 × 3,515,183,339.63 - Step 4: Simplify right side
6,227,344,530.42x = 30,208,536,014,521,872,384 - Step 5: Solve for x
x = 30,208,536,014,521,872,384/6,227,344,530.42 - Step 6: Final answer
x = 4,850,949,849.81
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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.