Finding the Fourth Proportional to 3,317,297,272.21, 4,975,964,508.75 and 1,106,500,918.18
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Solution
The fourth proportional to 3,317,297,272.21, 4,975,964,508.75 and 1,106,500,918.18 is: 1,659,757,581.54
Step by Step Solution
- Step 1: Write the proportion equation
3,317,297,272.21 : 4,975,964,508.75 = 1,106,500,918.18 : x - Step 2: Convert to fraction form
3,317,297,272.21/4,975,964,508.75 = 1,106,500,918.18/x - Step 3: Cross multiply
3,317,297,272.21x = 4,975,964,508.75 × 1,106,500,918.18 - Step 4: Simplify right side
3,317,297,272.21x = 5,505,909,297,762,967,552 - Step 5: Solve for x
x = 5,505,909,297,762,967,552/3,317,297,272.21 - Step 6: Final answer
x = 1,659,757,581.54
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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.