Finding the Fourth Proportional to 6,166,509,760.74, 8,509,563,290.45 and 3,490,232,479.80
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Solution
The fourth proportional to 6,166,509,760.74, 8,509,563,290.45 and 3,490,232,479.80 is: 4,816,396,201.03
Step by Step Solution
- Step 1: Write the proportion equation
6,166,509,760.74 : 8,509,563,290.45 = 3,490,232,479.80 : x - Step 2: Convert to fraction form
6,166,509,760.74/8,509,563,290.45 = 3,490,232,479.80/x - Step 3: Cross multiply
6,166,509,760.74x = 8,509,563,290.45 × 3,490,232,479.80 - Step 4: Simplify right side
6,166,509,760.74x = 29,700,354,185,224,900,608 - Step 5: Solve for x
x = 29,700,354,185,224,900,608/6,166,509,760.74 - Step 6: Final answer
x = 4,816,396,201.03
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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.