Finding the Fourth Proportional to 2,461,199,743.47, 3,396,455,812.08 and 1,347,365,837.59
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Solution
The fourth proportional to 2,461,199,743.47, 3,396,455,812.08 and 1,347,365,837.59 is: 1,859,364,946.80
Step by Step Solution
- Step 1: Write the proportion equation
2,461,199,743.47 : 3,396,455,812.08 = 1,347,365,837.59 : x - Step 2: Convert to fraction form
2,461,199,743.47/3,396,455,812.08 = 1,347,365,837.59/x - Step 3: Cross multiply
2,461,199,743.47x = 3,396,455,812.08 × 1,347,365,837.59 - Step 4: Simplify right side
2,461,199,743.47x = 4,576,268,530,082,109,440 - Step 5: Solve for x
x = 4,576,268,530,082,109,440/2,461,199,743.47 - Step 6: Final answer
x = 1,859,364,946.80
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1.5x scale
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.