Finding the Fourth Proportional to 2,834,356,352.80, 4,251,534,529.20 and 2,593,294,715.20
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Solution
The fourth proportional to 2,834,356,352.80, 4,251,534,529.20 and 2,593,294,715.20 is: 3,889,942,072.80
Step by Step Solution
- Step 1: Write the proportion equation
2,834,356,352.80 : 4,251,534,529.20 = 2,593,294,715.20 : x - Step 2: Convert to fraction form
2,834,356,352.80/4,251,534,529.20 = 2,593,294,715.20/x - Step 3: Cross multiply
2,834,356,352.80x = 4,251,534,529.20 × 2,593,294,715.20 - Step 4: Simplify right side
2,834,356,352.80x = 11,025,482,026,064,678,912 - Step 5: Solve for x
x = 11,025,482,026,064,678,912/2,834,356,352.80 - Step 6: Final answer
x = 3,889,942,072.80
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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.