Finding the Fourth Proportional to 4,162,178,262.06, 6,240,774,149.82 and 1,324,746,901.82
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Solution
The fourth proportional to 4,162,178,262.06, 6,240,774,149.82 and 1,324,746,901.82 is: 1,986,326,797.99
Step by Step Solution
- Step 1: Write the proportion equation
4,162,178,262.06 : 6,240,774,149.82 = 1,324,746,901.82 : x - Step 2: Convert to fraction form
4,162,178,262.06/6,240,774,149.82 = 1,324,746,901.82/x - Step 3: Cross multiply
4,162,178,262.06x = 6,240,774,149.82 × 1,324,746,901.82 - Step 4: Simplify right side
4,162,178,262.06x = 8,267,446,219,932,388,352 - Step 5: Solve for x
x = 8,267,446,219,932,388,352/4,162,178,262.06 - Step 6: Final answer
x = 1,986,326,797.99
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1.5x scale
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.