Finding the Fourth Proportional to 4,199,062,279.80, 6,298,593,419.70 and 4,137,840,276.60
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Solution
The fourth proportional to 4,199,062,279.80, 6,298,593,419.70 and 4,137,840,276.60 is: 6,206,760,414.90
Step by Step Solution
- Step 1: Write the proportion equation
4,199,062,279.80 : 6,298,593,419.70 = 4,137,840,276.60 : x - Step 2: Convert to fraction form
4,199,062,279.80/6,298,593,419.70 = 4,137,840,276.60/x - Step 3: Cross multiply
4,199,062,279.80x = 6,298,593,419.70 × 4,137,840,276.60 - Step 4: Simplify right side
4,199,062,279.80x = 26,062,573,537,962,385,408 - Step 5: Solve for x
x = 26,062,573,537,962,385,408/4,199,062,279.80 - Step 6: Final answer
x = 6,206,760,414.90
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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.