Finding the Fourth Proportional to 2,864,952,850.32, 4,297,428,998.46 and 794,674,702.44
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Solution
The fourth proportional to 2,864,952,850.32, 4,297,428,998.46 and 794,674,702.44 is: 1,192,011,976.82
Step by Step Solution
- Step 1: Write the proportion equation
2,864,952,850.32 : 4,297,428,998.46 = 794,674,702.44 : x - Step 2: Convert to fraction form
2,864,952,850.32/4,297,428,998.46 = 794,674,702.44/x - Step 3: Cross multiply
2,864,952,850.32x = 4,297,428,998.46 × 794,674,702.44 - Step 4: Simplify right side
2,864,952,850.32x = 3,415,058,110,608,227,840 - Step 5: Solve for x
x = 3,415,058,110,608,227,840/2,864,952,850.32 - Step 6: Final answer
x = 1,192,011,976.82
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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.