Finding the Fourth Proportional to 2,676,888,068.30, 4,015,332,102.45 and 2,495,489,540.30
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Solution
The fourth proportional to 2,676,888,068.30, 4,015,332,102.45 and 2,495,489,540.30 is: 3,743,234,310.45
Step by Step Solution
- Step 1: Write the proportion equation
2,676,888,068.30 : 4,015,332,102.45 = 2,495,489,540.30 : x - Step 2: Convert to fraction form
2,676,888,068.30/4,015,332,102.45 = 2,495,489,540.30/x - Step 3: Cross multiply
2,676,888,068.30x = 4,015,332,102.45 × 2,495,489,540.30 - Step 4: Simplify right side
2,676,888,068.30x = 10,020,219,262,494,783,488 - Step 5: Solve for x
x = 10,020,219,262,494,783,488/2,676,888,068.30 - Step 6: Final answer
x = 3,743,234,310.45
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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.