Finding the Fourth Proportional to 1,424,089,102.08, 2,132,306,500.32 and 903,702,074.88
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Solution
The fourth proportional to 1,424,089,102.08, 2,132,306,500.32 and 903,702,074.88 is: 1,353,124,467.99
Step by Step Solution
- Step 1: Write the proportion equation
1,424,089,102.08 : 2,132,306,500.32 = 903,702,074.88 : x - Step 2: Convert to fraction form
1,424,089,102.08/2,132,306,500.32 = 903,702,074.88/x - Step 3: Cross multiply
1,424,089,102.08x = 2,132,306,500.32 × 903,702,074.88 - Step 4: Simplify right side
1,424,089,102.08x = 1,926,969,808,619,295,232 - Step 5: Solve for x
x = 1,926,969,808,619,295,232/1,424,089,102.08 - Step 6: Final answer
x = 1,353,124,467.99
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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.