Finding the Fourth Proportional to 1,498,580,236,367.10, 2,247,604,638,855.40 and 681,561,612,337.80
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Solution
The fourth proportional to 1,498,580,236,367.10, 2,247,604,638,855.40 and 681,561,612,337.80 is: 1,022,221,569,710.43
Step by Step Solution
- Step 1: Write the proportion equation
1,498,580,236,367.10 : 2,247,604,638,855.40 = 681,561,612,337.80 : x - Step 2: Convert to fraction form
1,498,580,236,367.10/2,247,604,638,855.40 = 681,561,612,337.80/x - Step 3: Cross multiply
1,498,580,236,367.10x = 2,247,604,638,855.40 × 681,561,612,337.80 - Step 4: Simplify right side
1,498,580,236,367.10x = 1,531,881,041,556,205,079,625,728 - Step 5: Solve for x
x = 1,531,881,041,556,205,079,625,728/1,498,580,236,367.10 - Step 6: Final answer
x = 1,022,221,569,710.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.