Finding the Fourth Proportional to 5,436,894,548.07, 8,156,568,847.35 and 1,655,625,150.95
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Solution
The fourth proportional to 5,436,894,548.07, 8,156,568,847.35 and 1,655,625,150.95 is: 2,483,811,376.09
Step by Step Solution
- Step 1: Write the proportion equation
5,436,894,548.07 : 8,156,568,847.35 = 1,655,625,150.95 : x - Step 2: Convert to fraction form
5,436,894,548.07/8,156,568,847.35 = 1,655,625,150.95/x - Step 3: Cross multiply
5,436,894,548.07x = 8,156,568,847.35 × 1,655,625,150.95 - Step 4: Simplify right side
5,436,894,548.07x = 13,504,220,529,087,127,552 - Step 5: Solve for x
x = 13,504,220,529,087,127,552/5,436,894,548.07 - Step 6: Final answer
x = 2,483,811,376.09
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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.