Finding the Fourth Proportional to 1,721,589,706.09, 2,376,526,867.02 and 1,157,401,796.05
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Solution
The fourth proportional to 1,721,589,706.09, 2,376,526,867.02 and 1,157,401,796.05 is: 1,597,707,313.49
Step by Step Solution
- Step 1: Write the proportion equation
1,721,589,706.09 : 2,376,526,867.02 = 1,157,401,796.05 : x - Step 2: Convert to fraction form
1,721,589,706.09/2,376,526,867.02 = 1,157,401,796.05/x - Step 3: Cross multiply
1,721,589,706.09x = 2,376,526,867.02 × 1,157,401,796.05 - Step 4: Simplify right side
1,721,589,706.09x = 2,750,596,464,250,027,520 - Step 5: Solve for x
x = 2,750,596,464,250,027,520/1,721,589,706.09 - Step 6: Final answer
x = 1,597,707,313.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.