Finding the Fourth Proportional to 19,167,122,284.31, 28,751,269,142.97 and 6,575,804,107.67
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Solution
The fourth proportional to 19,167,122,284.31, 28,751,269,142.97 and 6,575,804,107.67 is: 9,863,907,107.52
Step by Step Solution
- Step 1: Write the proportion equation
19,167,122,284.31 : 28,751,269,142.97 = 6,575,804,107.67 : x - Step 2: Convert to fraction form
19,167,122,284.31/28,751,269,142.97 = 6,575,804,107.67/x - Step 3: Cross multiply
19,167,122,284.31x = 28,751,269,142.97 × 6,575,804,107.67 - Step 4: Simplify right side
19,167,122,284.31x = 189,062,713,730,924,085,248 - Step 5: Solve for x
x = 189,062,713,730,924,085,248/19,167,122,284.31 - Step 6: Final answer
x = 9,863,907,107.52
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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.