Finding the Fourth Proportional to 3,944,529,340.06, 5,443,621,600.16 and 2,184,396,748.06
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Solution
The fourth proportional to 3,944,529,340.06, 5,443,621,600.16 and 2,184,396,748.06 is: 3,014,562,269.90
Step by Step Solution
- Step 1: Write the proportion equation
3,944,529,340.06 : 5,443,621,600.16 = 2,184,396,748.06 : x - Step 2: Convert to fraction form
3,944,529,340.06/5,443,621,600.16 = 2,184,396,748.06/x - Step 3: Cross multiply
3,944,529,340.06x = 5,443,621,600.16 × 2,184,396,748.06 - Step 4: Simplify right side
3,944,529,340.06x = 11,891,029,321,058,676,736 - Step 5: Solve for x
x = 11,891,029,321,058,676,736/3,944,529,340.06 - Step 6: Final answer
x = 3,014,562,269.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.