Finding the Fourth Proportional to 2,901,060,680.96, 4,352,439,953.28 and 935,875,953.92
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Solution
The fourth proportional to 2,901,060,680.96, 4,352,439,953.28 and 935,875,953.92 is: 1,404,087,794.47
Step by Step Solution
- Step 1: Write the proportion equation
2,901,060,680.96 : 4,352,439,953.28 = 935,875,953.92 : x - Step 2: Convert to fraction form
2,901,060,680.96/4,352,439,953.28 = 935,875,953.92/x - Step 3: Cross multiply
2,901,060,680.96x = 4,352,439,953.28 × 935,875,953.92 - Step 4: Simplify right side
2,901,060,680.96x = 4,073,343,893,155,439,616 - Step 5: Solve for x
x = 4,073,343,893,155,439,616/2,901,060,680.96 - Step 6: Final answer
x = 1,404,087,794.47
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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.