Finding the Fourth Proportional to 3,762,470,013.00, 5,192,539,455.64 and 2,069,223,072.12
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Solution
The fourth proportional to 3,762,470,013.00, 5,192,539,455.64 and 2,069,223,072.12 is: 2,855,709,788.36
Step by Step Solution
- Step 1: Write the proportion equation
3,762,470,013.00 : 5,192,539,455.64 = 2,069,223,072.12 : x - Step 2: Convert to fraction form
3,762,470,013.00/5,192,539,455.64 = 2,069,223,072.12/x - Step 3: Cross multiply
3,762,470,013.00x = 5,192,539,455.64 × 2,069,223,072.12 - Step 4: Simplify right side
3,762,470,013.00x = 10,744,522,444,524,994,560 - Step 5: Solve for x
x = 10,744,522,444,524,994,560/3,762,470,013.00 - Step 6: Final answer
x = 2,855,709,788.36
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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.