Finding the Fourth Proportional to 5,302,011,889.44, 7,953,013,633.68 and 1,424,618,353.44
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Solution
The fourth proportional to 5,302,011,889.44, 7,953,013,633.68 and 1,424,618,353.44 is: 2,136,926,401.52
Step by Step Solution
- Step 1: Write the proportion equation
5,302,011,889.44 : 7,953,013,633.68 = 1,424,618,353.44 : x - Step 2: Convert to fraction form
5,302,011,889.44/7,953,013,633.68 = 1,424,618,353.44/x - Step 3: Cross multiply
5,302,011,889.44x = 7,953,013,633.68 × 1,424,618,353.44 - Step 4: Simplify right side
5,302,011,889.44x = 11,330,009,187,699,073,024 - Step 5: Solve for x
x = 11,330,009,187,699,073,024/5,302,011,889.44 - Step 6: Final answer
x = 2,136,926,401.52
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1.5x scale
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.