Finding the Fourth Proportional to 1,731,296,828.64, 2,590,815,001.68 and 1,076,556,177.12
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Solution
The fourth proportional to 1,731,296,828.64, 2,590,815,001.68 and 1,076,556,177.12 is: 1,611,022,354.86
Step by Step Solution
- Step 1: Write the proportion equation
1,731,296,828.64 : 2,590,815,001.68 = 1,076,556,177.12 : x - Step 2: Convert to fraction form
1,731,296,828.64/2,590,815,001.68 = 1,076,556,177.12/x - Step 3: Cross multiply
1,731,296,828.64x = 2,590,815,001.68 × 1,076,556,177.12 - Step 4: Simplify right side
1,731,296,828.64x = 2,789,157,893,833,766,912 - Step 5: Solve for x
x = 2,789,157,893,833,766,912/1,731,296,828.64 - Step 6: Final answer
x = 1,611,022,354.86
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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.