Finding the Fourth Proportional to 4,363,578,371.70, 6,545,367,644.16 and 1,047,392,942.48
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Solution
The fourth proportional to 4,363,578,371.70, 6,545,367,644.16 and 1,047,392,942.48 is: 1,571,089,434.50
Step by Step Solution
- Step 1: Write the proportion equation
4,363,578,371.70 : 6,545,367,644.16 = 1,047,392,942.48 : x - Step 2: Convert to fraction form
4,363,578,371.70/6,545,367,644.16 = 1,047,392,942.48/x - Step 3: Cross multiply
4,363,578,371.70x = 6,545,367,644.16 × 1,047,392,942.48 - Step 4: Simplify right side
4,363,578,371.70x = 6,855,571,876,397,401,088 - Step 5: Solve for x
x = 6,855,571,876,397,401,088/4,363,578,371.70 - Step 6: Final answer
x = 1,571,089,434.50
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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.