Finding the Fourth Proportional to 1,727,285,697,596.40, 2,383,729,191,092.10 and 956,534,389,299.18
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Solution
The fourth proportional to 1,727,285,697,596.40, 2,383,729,191,092.10 and 956,534,389,299.18 is: 1,320,058,951,005.50
Step by Step Solution
- Step 1: Write the proportion equation
1,727,285,697,596.40 : 2,383,729,191,092.10 = 956,534,389,299.18 : x - Step 2: Convert to fraction form
1,727,285,697,596.40/2,383,729,191,092.10 = 956,534,389,299.18/x - Step 3: Cross multiply
1,727,285,697,596.40x = 2,383,729,191,092.10 × 956,534,389,299.18 - Step 4: Simplify right side
1,727,285,697,596.40x = 2,280,118,946,055,910,565,347,328 - Step 5: Solve for x
x = 2,280,118,946,055,910,565,347,328/1,727,285,697,596.40 - Step 6: Final answer
x = 1,320,058,951,005.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.