Finding the Fourth Proportional to 5,672,076,660.80, 8,507,263,985.76 and 1,794,179,240
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Solution
The fourth proportional to 5,672,076,660.80, 8,507,263,985.76 and 1,794,179,240 is: 2,690,999,671.77
Step by Step Solution
- Step 1: Write the proportion equation
5,672,076,660.80 : 8,507,263,985.76 = 1,794,179,240 : x - Step 2: Convert to fraction form
5,672,076,660.80/8,507,263,985.76 = 1,794,179,240/x - Step 3: Cross multiply
5,672,076,660.80x = 8,507,263,985.76 × 1,794,179,240 - Step 4: Simplify right side
5,672,076,660.80x = 15,263,556,432,450,248,704 - Step 5: Solve for x
x = 15,263,556,432,450,248,704/5,672,076,660.80 - Step 6: Final answer
x = 2,690,999,671.77
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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.