Finding the Fourth Proportional to 16,640,690,829.70, 24,961,036,244.55 and 5,595,536,013.70
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Solution
The fourth proportional to 16,640,690,829.70, 24,961,036,244.55 and 5,595,536,013.70 is: 8,393,304,020.55
Step by Step Solution
- Step 1: Write the proportion equation
16,640,690,829.70 : 24,961,036,244.55 = 5,595,536,013.70 : x - Step 2: Convert to fraction form
16,640,690,829.70/24,961,036,244.55 = 5,595,536,013.70/x - Step 3: Cross multiply
16,640,690,829.70x = 24,961,036,244.55 × 5,595,536,013.70 - Step 4: Simplify right side
16,640,690,829.70x = 139,670,377,245,650,518,016 - Step 5: Solve for x
x = 139,670,377,245,650,518,016/16,640,690,829.70 - Step 6: Final answer
x = 8,393,304,020.55
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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.