Finding the Fourth Proportional to 2,371,349,626.07, 3,271,389,398.24 and 1,431,251,754.71
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Solution
The fourth proportional to 2,371,349,626.07, 3,271,389,398.24 and 1,431,251,754.71 is: 1,974,479,749.88
Step by Step Solution
- Step 1: Write the proportion equation
2,371,349,626.07 : 3,271,389,398.24 = 1,431,251,754.71 : x - Step 2: Convert to fraction form
2,371,349,626.07/3,271,389,398.24 = 1,431,251,754.71/x - Step 3: Cross multiply
2,371,349,626.07x = 3,271,389,398.24 × 1,431,251,754.71 - Step 4: Simplify right side
2,371,349,626.07x = 4,682,181,816,547,177,472 - Step 5: Solve for x
x = 4,682,181,816,547,177,472/2,371,349,626.07 - Step 6: Final answer
x = 1,974,479,749.88
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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.