Finding the Fourth Proportional to 1,794,533,517.36, 2,692,748,655.20 and 1,273,271,357.28
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Solution
The fourth proportional to 1,794,533,517.36, 2,692,748,655.20 and 1,273,271,357.28 is: 1,910,579,937.27
Step by Step Solution
- Step 1: Write the proportion equation
1,794,533,517.36 : 2,692,748,655.20 = 1,273,271,357.28 : x - Step 2: Convert to fraction form
1,794,533,517.36/2,692,748,655.20 = 1,273,271,357.28/x - Step 3: Cross multiply
1,794,533,517.36x = 2,692,748,655.20 × 1,273,271,357.28 - Step 4: Simplify right side
1,794,533,517.36x = 3,428,599,735,020,398,592 - Step 5: Solve for x
x = 3,428,599,735,020,398,592/1,794,533,517.36 - Step 6: Final answer
x = 1,910,579,937.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.