Finding the Fourth Proportional to 3,492,307,709.20, 5,230,808,813.40 and 3,104,568,355.60
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Solution
The fourth proportional to 3,492,307,709.20, 5,230,808,813.40 and 3,104,568,355.60 is: 4,650,049,442.52
Step by Step Solution
- Step 1: Write the proportion equation
3,492,307,709.20 : 5,230,808,813.40 = 3,104,568,355.60 : x - Step 2: Convert to fraction form
3,492,307,709.20/5,230,808,813.40 = 3,104,568,355.60/x - Step 3: Cross multiply
3,492,307,709.20x = 5,230,808,813.40 × 3,104,568,355.60 - Step 4: Simplify right side
3,492,307,709.20x = 16,239,403,516,275,224,576 - Step 5: Solve for x
x = 16,239,403,516,275,224,576/3,492,307,709.20 - Step 6: Final answer
x = 4,650,049,442.52
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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.