Finding the Fourth Proportional to 3,817,682,806.40, 5,268,319,718.94 and 2,210,205,582.92
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Solution
The fourth proportional to 3,817,682,806.40, 5,268,319,718.94 and 2,210,205,582.92 is: 3,050,035,910.76
Step by Step Solution
- Step 1: Write the proportion equation
3,817,682,806.40 : 5,268,319,718.94 = 2,210,205,582.92 : x - Step 2: Convert to fraction form
3,817,682,806.40/5,268,319,718.94 = 2,210,205,582.92/x - Step 3: Cross multiply
3,817,682,806.40x = 5,268,319,718.94 × 2,210,205,582.92 - Step 4: Simplify right side
3,817,682,806.40x = 11,644,069,655,382,370,304 - Step 5: Solve for x
x = 11,644,069,655,382,370,304/3,817,682,806.40 - Step 6: Final answer
x = 3,050,035,910.76
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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.