Finding the Fourth Proportional to 3,539,589,006.08, 5,309,638,604.04 and 1,358,555,142.08
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Solution
The fourth proportional to 3,539,589,006.08, 5,309,638,604.04 and 1,358,555,142.08 is: 2,037,930,622.94
Step by Step Solution
- Step 1: Write the proportion equation
3,539,589,006.08 : 5,309,638,604.04 = 1,358,555,142.08 : x - Step 2: Convert to fraction form
3,539,589,006.08/5,309,638,604.04 = 1,358,555,142.08/x - Step 3: Cross multiply
3,539,589,006.08x = 5,309,638,604.04 × 1,358,555,142.08 - Step 4: Simplify right side
3,539,589,006.08x = 7,213,436,828,105,014,272 - Step 5: Solve for x
x = 7,213,436,828,105,014,272/3,539,589,006.08 - Step 6: Final answer
x = 2,037,930,622.94
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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.