Finding the Fourth Proportional to 2,834,391,031.05, 4,251,586,546.58 and 2,548,688,349.45
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Solution
The fourth proportional to 2,834,391,031.05, 4,251,586,546.58 and 2,548,688,349.45 is: 3,823,032,524.18
Step by Step Solution
- Step 1: Write the proportion equation
2,834,391,031.05 : 4,251,586,546.58 = 2,548,688,349.45 : x - Step 2: Convert to fraction form
2,834,391,031.05/4,251,586,546.58 = 2,548,688,349.45/x - Step 3: Cross multiply
2,834,391,031.05x = 4,251,586,546.58 × 2,548,688,349.45 - Step 4: Simplify right side
2,834,391,031.05x = 10,835,969,097,934,061,568 - Step 5: Solve for x
x = 10,835,969,097,934,061,568/2,834,391,031.05 - Step 6: Final answer
x = 3,823,032,524.18
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Double scale
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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.