Finding the Fourth Proportional to 3,539,589,004.08, 5,309,638,601.04 and 1,358,555,140.08
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Solution
The fourth proportional to 3,539,589,004.08, 5,309,638,601.04 and 1,358,555,140.08 is: 2,037,930,619.94
Step by Step Solution
- Step 1: Write the proportion equation
3,539,589,004.08 : 5,309,638,601.04 = 1,358,555,140.08 : x - Step 2: Convert to fraction form
3,539,589,004.08/5,309,638,601.04 = 1,358,555,140.08/x - Step 3: Cross multiply
3,539,589,004.08x = 5,309,638,601.04 × 1,358,555,140.08 - Step 4: Simplify right side
3,539,589,004.08x = 7,213,436,813,410,071,552 - Step 5: Solve for x
x = 7,213,436,813,410,071,552/3,539,589,004.08 - Step 6: Final answer
x = 2,037,930,619.94
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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.