Finding the Fourth Proportional to 4,297,042,645.39, 6,445,562,450.93 and 1,149,175,443.08
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Solution
The fourth proportional to 4,297,042,645.39, 6,445,562,450.93 and 1,149,175,443.08 is: 1,723,762,758.88
Step by Step Solution
- Step 1: Write the proportion equation
4,297,042,645.39 : 6,445,562,450.93 = 1,149,175,443.08 : x - Step 2: Convert to fraction form
4,297,042,645.39/6,445,562,450.93 = 1,149,175,443.08/x - Step 3: Cross multiply
4,297,042,645.39x = 6,445,562,450.93 × 1,149,175,443.08 - Step 4: Simplify right side
4,297,042,645.39x = 7,407,082,085,441,547,264 - Step 5: Solve for x
x = 7,407,082,085,441,547,264/4,297,042,645.39 - Step 6: Final answer
x = 1,723,762,758.88
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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.