Finding the Third Proportional to 2,990,046,031 and 6,440,142,577
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Solution
The third proportional to 2,990,046,031 and 6,440,142,577 is: 13,871,169,868.99
Step by Step Solution
- Step 1: Write the proportion equation
2,990,046,031 : 6,440,142,577 = 6,440,142,577 : x - Step 2: Convert to fraction form
2,990,046,031/6,440,142,577 = 6,440,142,577/x - Step 3: Cross multiply
2,990,046,031x = 6,440,142,577 × 6,440,142,577 - Step 4: Simplify right side
2,990,046,031x = 41,475,436,412,088,197,120 - Step 5: Solve for x
x = 41,475,436,412,088,197,120/2,990,046,031 - Step 6: Final answer
x = 13,871,169,868.99
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.