Finding the Fourth Proportional to 1,734,221,227.68, 2,393,227,065.40 and 941,267,370.28
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Solution
The fourth proportional to 1,734,221,227.68, 2,393,227,065.40 and 941,267,370.28 is: 1,298,949,932.32
Step by Step Solution
- Step 1: Write the proportion equation
1,734,221,227.68 : 2,393,227,065.40 = 941,267,370.28 : x - Step 2: Convert to fraction form
1,734,221,227.68/2,393,227,065.40 = 941,267,370.28/x - Step 3: Cross multiply
1,734,221,227.68x = 2,393,227,065.40 × 941,267,370.28 - Step 4: Simplify right side
1,734,221,227.68x = 2,252,666,546,325,996,800 - Step 5: Solve for x
x = 2,252,666,546,325,996,800/1,734,221,227.68 - Step 6: Final answer
x = 1,298,949,932.32
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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.