Finding the Fourth Proportional to 2,451,983,599.05, 3,679,123,327.53 and 1,071,618,745.65
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Solution
The fourth proportional to 2,451,983,599.05, 3,679,123,327.53 and 1,071,618,745.65 is: 1,607,929,811.14
Step by Step Solution
- Step 1: Write the proportion equation
2,451,983,599.05 : 3,679,123,327.53 = 1,071,618,745.65 : x - Step 2: Convert to fraction form
2,451,983,599.05/3,679,123,327.53 = 1,071,618,745.65/x - Step 3: Cross multiply
2,451,983,599.05x = 3,679,123,327.53 × 1,071,618,745.65 - Step 4: Simplify right side
2,451,983,599.05x = 3,942,617,525,339,353,088 - Step 5: Solve for x
x = 3,942,617,525,339,353,088/2,451,983,599.05 - Step 6: Final answer
x = 1,607,929,811.14
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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.