Finding the Fourth Proportional to 4,143,151,548.09, 5,717,551,426.07 and 2,237,913,012.33
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Solution
The fourth proportional to 4,143,151,548.09, 5,717,551,426.07 and 2,237,913,012.33 is: 3,088,321,193.79
Step by Step Solution
- Step 1: Write the proportion equation
4,143,151,548.09 : 5,717,551,426.07 = 2,237,913,012.33 : x - Step 2: Convert to fraction form
4,143,151,548.09/5,717,551,426.07 = 2,237,913,012.33/x - Step 3: Cross multiply
4,143,151,548.09x = 5,717,551,426.07 × 2,237,913,012.33 - Step 4: Simplify right side
4,143,151,548.09x = 12,795,382,735,068,000,256 - Step 5: Solve for x
x = 12,795,382,735,068,000,256/4,143,151,548.09 - Step 6: Final answer
x = 3,088,321,193.79
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Double scale
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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.