Finding the Fourth Proportional to 1,776,671,040,420.40, 2,451,806,035,779.80 and 1,016,293,760,676
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Solution
The fourth proportional to 1,776,671,040,420.40, 2,451,806,035,779.80 and 1,016,293,760,676 is: 1,402,485,389,732.68
Step by Step Solution
- Step 1: Write the proportion equation
1,776,671,040,420.40 : 2,451,806,035,779.80 = 1,016,293,760,676 : x - Step 2: Convert to fraction form
1,776,671,040,420.40/2,451,806,035,779.80 = 1,016,293,760,676/x - Step 3: Cross multiply
1,776,671,040,420.40x = 2,451,806,035,779.80 × 1,016,293,760,676 - Step 4: Simplify right side
1,776,671,040,420.40x = 2,491,755,176,550,768,029,204,480 - Step 5: Solve for x
x = 2,491,755,176,550,768,029,204,480/1,776,671,040,420.40 - Step 6: Final answer
x = 1,402,485,389,732.68
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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.