Finding the Fourth Proportional to 4,804,231,385.05, 7,207,433,708.78 and 2,593,393,645.17
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Solution
The fourth proportional to 4,804,231,385.05, 7,207,433,708.78 and 2,593,393,645.17 is: 3,890,677,047.00
Step by Step Solution
- Step 1: Write the proportion equation
4,804,231,385.05 : 7,207,433,708.78 = 2,593,393,645.17 : x - Step 2: Convert to fraction form
4,804,231,385.05/7,207,433,708.78 = 2,593,393,645.17/x - Step 3: Cross multiply
4,804,231,385.05x = 7,207,433,708.78 × 2,593,393,645.17 - Step 4: Simplify right side
4,804,231,385.05x = 18,691,712,778,285,092,864 - Step 5: Solve for x
x = 18,691,712,778,285,092,864/4,804,231,385.05 - Step 6: Final answer
x = 3,890,677,047.00
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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.