Finding the Fourth Proportional to 87,060,797,438.84, 130,530,479,964.84 and 38,575,192,577.96
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Solution
The fourth proportional to 87,060,797,438.84, 130,530,479,964.84 and 38,575,192,577.96 is: 57,835,886,530.61
Step by Step Solution
- Step 1: Write the proportion equation
87,060,797,438.84 : 130,530,479,964.84 = 38,575,192,577.96 : x - Step 2: Convert to fraction form
87,060,797,438.84/130,530,479,964.84 = 38,575,192,577.96/x - Step 3: Cross multiply
87,060,797,438.84x = 130,530,479,964.84 × 38,575,192,577.96 - Step 4: Simplify right side
87,060,797,438.84x = 5,035,238,401,937,252,548,608 - Step 5: Solve for x
x = 5,035,238,401,937,252,548,608/87,060,797,438.84 - Step 6: Final answer
x = 57,835,886,530.61
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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.