Finding the Fourth Proportional to 2,923,509,701.70, 4,385,264,552.55 and 1,449,876,952.80
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Solution
The fourth proportional to 2,923,509,701.70, 4,385,264,552.55 and 1,449,876,952.80 is: 2,174,815,429.20
Step by Step Solution
- Step 1: Write the proportion equation
2,923,509,701.70 : 4,385,264,552.55 = 1,449,876,952.80 : x - Step 2: Convert to fraction form
2,923,509,701.70/4,385,264,552.55 = 1,449,876,952.80/x - Step 3: Cross multiply
2,923,509,701.70x = 4,385,264,552.55 × 1,449,876,952.80 - Step 4: Simplify right side
2,923,509,701.70x = 6,358,094,006,673,049,600 - Step 5: Solve for x
x = 6,358,094,006,673,049,600/2,923,509,701.70 - Step 6: Final answer
x = 2,174,815,429.20
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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.