Finding the Fourth Proportional to 7,048,884,837.36, 10,574,531,855.64 and 2,906,063,684.40
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Solution
The fourth proportional to 7,048,884,837.36, 10,574,531,855.64 and 2,906,063,684.40 is: 4,359,592,150.28
Step by Step Solution
- Step 1: Write the proportion equation
7,048,884,837.36 : 10,574,531,855.64 = 2,906,063,684.40 : x - Step 2: Convert to fraction form
7,048,884,837.36/10,574,531,855.64 = 2,906,063,684.40/x - Step 3: Cross multiply
7,048,884,837.36x = 10,574,531,855.64 × 2,906,063,684.40 - Step 4: Simplify right side
7,048,884,837.36x = 30,730,263,005,206,347,776 - Step 5: Solve for x
x = 30,730,263,005,206,347,776/7,048,884,837.36 - Step 6: Final answer
x = 4,359,592,150.28
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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.