Finding the Fourth Proportional to 2,189,089,740.54, 3,288,873,070.56 and 1,403,682,183.90
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Solution
The fourth proportional to 2,189,089,740.54, 3,288,873,070.56 and 1,403,682,183.90 is: 2,108,882,266.80
Step by Step Solution
- Step 1: Write the proportion equation
2,189,089,740.54 : 3,288,873,070.56 = 1,403,682,183.90 : x - Step 2: Convert to fraction form
2,189,089,740.54/3,288,873,070.56 = 1,403,682,183.90/x - Step 3: Cross multiply
2,189,089,740.54x = 3,288,873,070.56 × 1,403,682,183.90 - Step 4: Simplify right side
2,189,089,740.54x = 4,616,532,534,253,559,808 - Step 5: Solve for x
x = 4,616,532,534,253,559,808/2,189,089,740.54 - Step 6: Final answer
x = 2,108,882,266.80
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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.