Finding the Fourth Proportional to 5,480,737,801.68, 7,563,425,464.68 and 2,974,611,513.36
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Solution
The fourth proportional to 5,480,737,801.68, 7,563,425,464.68 and 2,974,611,513.36 is: 4,104,967,849.54
Step by Step Solution
- Step 1: Write the proportion equation
5,480,737,801.68 : 7,563,425,464.68 = 2,974,611,513.36 : x - Step 2: Convert to fraction form
5,480,737,801.68/7,563,425,464.68 = 2,974,611,513.36/x - Step 3: Cross multiply
5,480,737,801.68x = 7,563,425,464.68 × 2,974,611,513.36 - Step 4: Simplify right side
5,480,737,801.68x = 22,498,252,467,677,339,648 - Step 5: Solve for x
x = 22,498,252,467,677,339,648/5,480,737,801.68 - Step 6: Final answer
x = 4,104,967,849.54
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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.