Finding the Fourth Proportional to 6,791,125,973.09, 10,187,794,606.60 and 2,005,512,846.35
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Solution
The fourth proportional to 6,791,125,973.09, 10,187,794,606.60 and 2,005,512,846.35 is: 3,008,595,782.27
Step by Step Solution
- Step 1: Write the proportion equation
6,791,125,973.09 : 10,187,794,606.60 = 2,005,512,846.35 : x - Step 2: Convert to fraction form
6,791,125,973.09/10,187,794,606.60 = 2,005,512,846.35/x - Step 3: Cross multiply
6,791,125,973.09x = 10,187,794,606.60 × 2,005,512,846.35 - Step 4: Simplify right side
6,791,125,973.09x = 20,431,752,959,501,512,704 - Step 5: Solve for x
x = 20,431,752,959,501,512,704/6,791,125,973.09 - Step 6: Final answer
x = 3,008,595,782.27
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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.