Finding the Fourth Proportional to 5,082,243,704.08, 7,013,707,166.64 and 2,824,174,799.12
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Solution
The fourth proportional to 5,082,243,704.08, 7,013,707,166.64 and 2,824,174,799.12 is: 3,897,478,393.75
Step by Step Solution
- Step 1: Write the proportion equation
5,082,243,704.08 : 7,013,707,166.64 = 2,824,174,799.12 : x - Step 2: Convert to fraction form
5,082,243,704.08/7,013,707,166.64 = 2,824,174,799.12/x - Step 3: Cross multiply
5,082,243,704.08x = 7,013,707,166.64 × 2,824,174,799.12 - Step 4: Simplify right side
5,082,243,704.08x = 19,807,935,028,432,027,648 - Step 5: Solve for x
x = 19,807,935,028,432,027,648/5,082,243,704.08 - Step 6: Final answer
x = 3,897,478,393.75
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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.