Finding the Fourth Proportional to 8,327,988,525.36, 12,491,522,974.71 and 6,089,329,927.56
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Solution
The fourth proportional to 8,327,988,525.36, 12,491,522,974.71 and 6,089,329,927.56 is: 9,133,658,681.09
Step by Step Solution
- Step 1: Write the proportion equation
8,327,988,525.36 : 12,491,522,974.71 = 6,089,329,927.56 : x - Step 2: Convert to fraction form
8,327,988,525.36/12,491,522,974.71 = 6,089,329,927.56/x - Step 3: Cross multiply
8,327,988,525.36x = 12,491,522,974.71 × 6,089,329,927.56 - Step 4: Simplify right side
8,327,988,525.36x = 76,065,004,690,704,924,672 - Step 5: Solve for x
x = 76,065,004,690,704,924,672/8,327,988,525.36 - Step 6: Final answer
x = 9,133,658,681.09
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1.5x scale
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.