Finding the Fourth Proportional to 4,157,640,030.96, 6,234,419,310.12 and 2,056,689,010.80
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Solution
The fourth proportional to 4,157,640,030.96, 6,234,419,310.12 and 2,056,689,010.80 is: 3,084,024,010.82
Step by Step Solution
- Step 1: Write the proportion equation
4,157,640,030.96 : 6,234,419,310.12 = 2,056,689,010.80 : x - Step 2: Convert to fraction form
4,157,640,030.96/6,234,419,310.12 = 2,056,689,010.80/x - Step 3: Cross multiply
4,157,640,030.96x = 6,234,419,310.12 × 2,056,689,010.80 - Step 4: Simplify right side
4,157,640,030.96x = 12,822,261,683,843,121,152 - Step 5: Solve for x
x = 12,822,261,683,843,121,152/4,157,640,030.96 - Step 6: Final answer
x = 3,084,024,010.82
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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.