Finding the Fourth Proportional to 3,560,625,423.08, 4,913,013,380.46 and 2,054,702,391.92
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Solution
The fourth proportional to 3,560,625,423.08, 4,913,013,380.46 and 2,054,702,391.92 is: 2,835,114,381.57
Step by Step Solution
- Step 1: Write the proportion equation
3,560,625,423.08 : 4,913,013,380.46 = 2,054,702,391.92 : x - Step 2: Convert to fraction form
3,560,625,423.08/4,913,013,380.46 = 2,054,702,391.92/x - Step 3: Cross multiply
3,560,625,423.08x = 4,913,013,380.46 × 2,054,702,391.92 - Step 4: Simplify right side
3,560,625,423.08x = 10,094,780,344,366,127,104 - Step 5: Solve for x
x = 10,094,780,344,366,127,104/3,560,625,423.08 - Step 6: Final answer
x = 2,835,114,381.57
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1.5x scale
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.