Finding the Fourth Proportional to 4,174,993,947.12, 6,262,492,694.58 and 1,227,273,772.02
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Solution
The fourth proportional to 4,174,993,947.12, 6,262,492,694.58 and 1,227,273,772.02 is: 1,840,911,179.48
Step by Step Solution
- Step 1: Write the proportion equation
4,174,993,947.12 : 6,262,492,694.58 = 1,227,273,772.02 : x - Step 2: Convert to fraction form
4,174,993,947.12/6,262,492,694.58 = 1,227,273,772.02/x - Step 3: Cross multiply
4,174,993,947.12x = 6,262,492,694.58 × 1,227,273,772.02 - Step 4: Simplify right side
4,174,993,947.12x = 7,685,793,031,524,890,624 - Step 5: Solve for x
x = 7,685,793,031,524,890,624/4,174,993,947.12 - Step 6: Final answer
x = 1,840,911,179.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.