Finding the Fourth Proportional to 9,989,676,434.35, 14,983,348,235.73 and 4,013,560,691.65
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Solution
The fourth proportional to 9,989,676,434.35, 14,983,348,235.73 and 4,013,560,691.65 is: 6,019,872,405.62
Step by Step Solution
- Step 1: Write the proportion equation
9,989,676,434.35 : 14,983,348,235.73 = 4,013,560,691.65 : x - Step 2: Convert to fraction form
9,989,676,434.35/14,983,348,235.73 = 4,013,560,691.65/x - Step 3: Cross multiply
9,989,676,434.35x = 14,983,348,235.73 × 4,013,560,691.65 - Step 4: Simplify right side
9,989,676,434.35x = 60,136,577,508,229,308,416 - Step 5: Solve for x
x = 60,136,577,508,229,308,416/9,989,676,434.35 - Step 6: Final answer
x = 6,019,872,405.62
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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.