Finding the Fourth Proportional to 4,875,019,319.19, 7,310,223,770.04 and 1,888,481,161.92
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Solution
The fourth proportional to 4,875,019,319.19, 7,310,223,770.04 and 1,888,481,161.92 is: 2,831,828,752.92
Step by Step Solution
- Step 1: Write the proportion equation
4,875,019,319.19 : 7,310,223,770.04 = 1,888,481,161.92 : x - Step 2: Convert to fraction form
4,875,019,319.19/7,310,223,770.04 = 1,888,481,161.92/x - Step 3: Cross multiply
4,875,019,319.19x = 7,310,223,770.04 × 1,888,481,161.92 - Step 4: Simplify right side
4,875,019,319.19x = 13,805,219,879,140,341,760 - Step 5: Solve for x
x = 13,805,219,879,140,341,760/4,875,019,319.19 - Step 6: Final answer
x = 2,831,828,752.92
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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.