Finding the Fourth Proportional to 4,500,863,940.48, 6,211,192,237.92 and 2,520,714,774.48
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Solution
The fourth proportional to 4,500,863,940.48, 6,211,192,237.92 and 2,520,714,774.48 is: 3,478,586,388.81
Step by Step Solution
- Step 1: Write the proportion equation
4,500,863,940.48 : 6,211,192,237.92 = 2,520,714,774.48 : x - Step 2: Convert to fraction form
4,500,863,940.48/6,211,192,237.92 = 2,520,714,774.48/x - Step 3: Cross multiply
4,500,863,940.48x = 6,211,192,237.92 × 2,520,714,774.48 - Step 4: Simplify right side
4,500,863,940.48x = 15,656,644,041,260,439,552 - Step 5: Solve for x
x = 15,656,644,041,260,439,552/4,500,863,940.48 - Step 6: Final answer
x = 3,478,586,388.81
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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.