Finding the Fourth Proportional to 25,394,721,771.19, 38,066,921,504.66 and 11,924,893,351.53
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Solution
The fourth proportional to 25,394,721,771.19, 38,066,921,504.66 and 11,924,893,351.53 is: 17,875,524,813.95
Step by Step Solution
- Step 1: Write the proportion equation
25,394,721,771.19 : 38,066,921,504.66 = 11,924,893,351.53 : x - Step 2: Convert to fraction form
25,394,721,771.19/38,066,921,504.66 = 11,924,893,351.53/x - Step 3: Cross multiply
25,394,721,771.19x = 38,066,921,504.66 × 11,924,893,351.53 - Step 4: Simplify right side
25,394,721,771.19x = 453,943,979,164,182,183,936 - Step 5: Solve for x
x = 453,943,979,164,182,183,936/25,394,721,771.19 - Step 6: Final answer
x = 17,875,524,813.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.