Finding the Fourth Proportional to 950,268,129,493.08, 1,311,376,840,610.20 and 516,717,411,855.96
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Solution
The fourth proportional to 950,268,129,493.08, 1,311,376,840,610.20 and 516,717,411,855.96 is: 713,073,737,840.10
Step by Step Solution
- Step 1: Write the proportion equation
950,268,129,493.08 : 1,311,376,840,610.20 = 516,717,411,855.96 : x - Step 2: Convert to fraction form
950,268,129,493.08/1,311,376,840,610.20 = 516,717,411,855.96/x - Step 3: Cross multiply
950,268,129,493.08x = 1,311,376,840,610.20 × 516,717,411,855.96 - Step 4: Simplify right side
950,268,129,493.08x = 677,611,247,047,948,271,353,856 - Step 5: Solve for x
x = 677,611,247,047,948,271,353,856/950,268,129,493.08 - Step 6: Final answer
x = 713,073,737,840.10
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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.