Finding the Fourth Proportional to 3,016,940,670.60, 4,163,740,568.52 and 1,827,474,739.08
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Solution
The fourth proportional to 3,016,940,670.60, 4,163,740,568.52 and 1,827,474,739.08 is: 2,522,134,685.38
Step by Step Solution
- Step 1: Write the proportion equation
3,016,940,670.60 : 4,163,740,568.52 = 1,827,474,739.08 : x - Step 2: Convert to fraction form
3,016,940,670.60/4,163,740,568.52 = 1,827,474,739.08/x - Step 3: Cross multiply
3,016,940,670.60x = 4,163,740,568.52 × 1,827,474,739.08 - Step 4: Simplify right side
3,016,940,670.60x = 7,609,130,709,052,897,280 - Step 5: Solve for x
x = 7,609,130,709,052,897,280/3,016,940,670.60 - Step 6: Final answer
x = 2,522,134,685.38
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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.