Finding the Fourth Proportional to 2,484,634,580.88, 3,723,120,713.88 and 1,222,649,967.12
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Solution
The fourth proportional to 2,484,634,580.88, 3,723,120,713.88 and 1,222,649,967.12 is: 1,832,089,697.79
Step by Step Solution
- Step 1: Write the proportion equation
2,484,634,580.88 : 3,723,120,713.88 = 1,222,649,967.12 : x - Step 2: Convert to fraction form
2,484,634,580.88/3,723,120,713.88 = 1,222,649,967.12/x - Step 3: Cross multiply
2,484,634,580.88x = 3,723,120,713.88 × 1,222,649,967.12 - Step 4: Simplify right side
2,484,634,580.88x = 4,552,073,418,409,172,480 - Step 5: Solve for x
x = 4,552,073,418,409,172,480/2,484,634,580.88 - Step 6: Final answer
x = 1,832,089,697.79
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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.