Finding the Fourth Proportional to 9,006,187,382.87, 13,506,561,227.76 and 2,708,944,923.87
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Solution
The fourth proportional to 9,006,187,382.87, 13,506,561,227.76 and 2,708,944,923.87 is: 4,062,599,291.06
Step by Step Solution
- Step 1: Write the proportion equation
9,006,187,382.87 : 13,506,561,227.76 = 2,708,944,923.87 : x - Step 2: Convert to fraction form
9,006,187,382.87/13,506,561,227.76 = 2,708,944,923.87/x - Step 3: Cross multiply
9,006,187,382.87x = 13,506,561,227.76 × 2,708,944,923.87 - Step 4: Simplify right side
9,006,187,382.87x = 36,588,530,476,840,669,184 - Step 5: Solve for x
x = 36,588,530,476,840,669,184/9,006,187,382.87 - Step 6: Final answer
x = 4,062,599,291.06
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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.