Finding the Fourth Proportional to 40,507,939,200.38, 60,738,356,134.17 and 15,327,601,268.99
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Solution
The fourth proportional to 40,507,939,200.38, 60,738,356,134.17 and 15,327,601,268.99 is: 22,982,489,925.07
Step by Step Solution
- Step 1: Write the proportion equation
40,507,939,200.38 : 60,738,356,134.17 = 15,327,601,268.99 : x - Step 2: Convert to fraction form
40,507,939,200.38/60,738,356,134.17 = 15,327,601,268.99/x - Step 3: Cross multiply
40,507,939,200.38x = 60,738,356,134.17 × 15,327,601,268.99 - Step 4: Simplify right side
40,507,939,200.38x = 930,973,304,558,166,999,040 - Step 5: Solve for x
x = 930,973,304,558,166,999,040/40,507,939,200.38 - Step 6: Final answer
x = 22,982,489,925.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.