Finding the Fourth Proportional to 4,735,777,864.22, 6,534,926,401.99 and 2,830,159,956.46
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Solution
The fourth proportional to 4,735,777,864.22, 6,534,926,401.99 and 2,830,159,956.46 is: 3,905,353,576.88
Step by Step Solution
- Step 1: Write the proportion equation
4,735,777,864.22 : 6,534,926,401.99 = 2,830,159,956.46 : x - Step 2: Convert to fraction form
4,735,777,864.22/6,534,926,401.99 = 2,830,159,956.46/x - Step 3: Cross multiply
4,735,777,864.22x = 6,534,926,401.99 × 2,830,159,956.46 - Step 4: Simplify right side
4,735,777,864.22x = 18,494,887,021,325,324,288 - Step 5: Solve for x
x = 18,494,887,021,325,324,288/4,735,777,864.22 - Step 6: Final answer
x = 3,905,353,576.88
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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.