Finding the Fourth Proportional to 8,161,888,552.80, 12,242,832,829.20 and 4,029,403,336.80
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Solution
The fourth proportional to 8,161,888,552.80, 12,242,832,829.20 and 4,029,403,336.80 is: 6,044,105,005.20
Step by Step Solution
- Step 1: Write the proportion equation
8,161,888,552.80 : 12,242,832,829.20 = 4,029,403,336.80 : x - Step 2: Convert to fraction form
8,161,888,552.80/12,242,832,829.20 = 4,029,403,336.80/x - Step 3: Cross multiply
8,161,888,552.80x = 12,242,832,829.20 × 4,029,403,336.80 - Step 4: Simplify right side
8,161,888,552.80x = 49,331,311,453,863,067,648 - Step 5: Solve for x
x = 49,331,311,453,863,067,648/8,161,888,552.80 - Step 6: Final answer
x = 6,044,105,005.20
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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.