Finding the Fourth Proportional to 5,552,990,101.68, 8,330,117,216.02 and 2,013,398,453.36
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Solution
The fourth proportional to 5,552,990,101.68, 8,330,117,216.02 and 2,013,398,453.36 is: 3,020,326,853.09
Step by Step Solution
- Step 1: Write the proportion equation
5,552,990,101.68 : 8,330,117,216.02 = 2,013,398,453.36 : x - Step 2: Convert to fraction form
5,552,990,101.68/8,330,117,216.02 = 2,013,398,453.36/x - Step 3: Cross multiply
5,552,990,101.68x = 8,330,117,216.02 × 2,013,398,453.36 - Step 4: Simplify right side
5,552,990,101.68x = 16,771,845,119,042,177,024 - Step 5: Solve for x
x = 16,771,845,119,042,177,024/5,552,990,101.68 - Step 6: Final answer
x = 3,020,326,853.09
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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.