Finding the Fourth Proportional to 53,622,969,614.23, 73,996,963,171.45 and 29,536,472,719.03
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Solution
The fourth proportional to 53,622,969,614.23, 73,996,963,171.45 and 29,536,472,719.03 is: 40,758,825,923.45
Step by Step Solution
- Step 1: Write the proportion equation
53,622,969,614.23 : 73,996,963,171.45 = 29,536,472,719.03 : x - Step 2: Convert to fraction form
53,622,969,614.23/73,996,963,171.45 = 29,536,472,719.03/x - Step 3: Cross multiply
53,622,969,614.23x = 73,996,963,171.45 × 29,536,472,719.03 - Step 4: Simplify right side
53,622,969,614.23x = 2,185,609,284,004,600,348,672 - Step 5: Solve for x
x = 2,185,609,284,004,600,348,672/53,622,969,614.23 - Step 6: Final answer
x = 40,758,825,923.45
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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.