Finding the Fourth Proportional to 5,485,458,883.72, 8,230,368,560.48 and 1,755,324,995.28
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Solution
The fourth proportional to 5,485,458,883.72, 8,230,368,560.48 and 1,755,324,995.28 is: 2,633,685,159.40
Step by Step Solution
- Step 1: Write the proportion equation
5,485,458,883.72 : 8,230,368,560.48 = 1,755,324,995.28 : x - Step 2: Convert to fraction form
5,485,458,883.72/8,230,368,560.48 = 1,755,324,995.28/x - Step 3: Cross multiply
5,485,458,883.72x = 8,230,368,560.48 × 1,755,324,995.28 - Step 4: Simplify right side
5,485,458,883.72x = 14,446,971,654,577,215,488 - Step 5: Solve for x
x = 14,446,971,654,577,215,488/5,485,458,883.72 - Step 6: Final answer
x = 2,633,685,159.40
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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.