Finding the Fourth Proportional to 4,977,383,668.08, 7,460,860,310.64 and 2,319,248,252.67
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Solution
The fourth proportional to 4,977,383,668.08, 7,460,860,310.64 and 2,319,248,252.67 is: 3,476,442,322.47
Step by Step Solution
- Step 1: Write the proportion equation
4,977,383,668.08 : 7,460,860,310.64 = 2,319,248,252.67 : x - Step 2: Convert to fraction form
4,977,383,668.08/7,460,860,310.64 = 2,319,248,252.67/x - Step 3: Cross multiply
4,977,383,668.08x = 7,460,860,310.64 × 2,319,248,252.67 - Step 4: Simplify right side
4,977,383,668.08x = 17,303,587,238,866,774,016 - Step 5: Solve for x
x = 17,303,587,238,866,774,016/4,977,383,668.08 - Step 6: Final answer
x = 3,476,442,322.47
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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.